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® LASSEN VOLCANIC PARK NATIONAL A R esource Assessment

November 2009

®

Center for State of the Parks ®

More than a century ago, Congress established Yellowstone as the CONTENTS world’s first national park. That single act was the beginning of a remarkable and ongoing effort to protect this nation’s natural, historical, and cultural heritage. Today, Americans are learning that national park designation REPORT SUMMARY 1 alone cannot provide full resource protection. Many parks are LASSEN VOLCANIC NATIONAL compromised by development of adjacent lands, air and water pollu- tion, invasive plants and animals, and rapid increases in motorized PARK AT A GLANCE 2 recreation. Park officials often lack adequate information on the RATINGS 4 status of and trends in conditions of critical resources. The National Parks Conservation Association initiated the State of PARK STATISTICS 5 the Parks program in 2000 to assess the condition of natural and cultural resources in the parks, and determine how well equipped the KEY FINDINGS 6 is to protect the parks—its stewardship capac- RESOURCE MANAGEMENT ity. The goal is to provide information that will help policymakers, the public, and the National Park Service improve conditions in HIGHLIGHTS 8 national parks, celebrate successes as models for other parks, and PARK MAP 10 ensure a lasting legacy for future generations. For more information about the methodology and research used THE LASSEN VOLCANIC in preparing this report and to learn more about the Center for State NATIONAL PARK ASSESSMENT 18 of the Parks, visit www.npca.org/stateoftheparks or contact: NPCA, Center for State of the Parks, P.O. Box 737, Fort Collins, CO 80522; NATURAL RESOURCES 18 phone: 970.493.2545; email: [email protected]. CULTURAL RESOURCES 36 Since 1919, the National Parks Conservation Association has been STEWARDSHIP CAPACITY 48 the leading voice of the American people in protecting and enhanc- ing our National Park System. NPCA, its members, and partners work WHAT YOU CAN together to protect the park system and preserve our nation’s natural, DO TO HELP 55 historical, and cultural heritage for generations to come. APPENDIX: METHODOLOGY 56 * More than 325,000 members * Twenty-four regional and field offices * More than 120,000 activists

A special note of appreciation goes to those whose generous grants and donations made this report possible: MSST Foundation, Ben and Ruth Hammett, Alec Rhodes, Lee and Marty Talbot, and anony- mous donors. Cover photo: Changing leaves frame Manzanita in autumn. Photo courtesy of Russell Virgilio. REPORT SUMMARY NATIONAL PARK SERVICE

1 ark olcanic National P Lassen V

In 1915, the spectacular eruption of northern National Monument and nearby When covered with ’s —long a tourist land- National Monument—which had been created in winter, it can be difficult to mark for early western travelers—attracted the in 1907 and were administered by the U.S. imagine the impres- attention of the nation. Metropolitan newspa- Forest Service—were incorporated into the sive eruption of pers carried the arresting images and firsthand new Lassen Volcanic National Park in 1916. Lassen Peak that written accounts of amateur photographer Lassen Volcanic was established after took place less than a Benjamin Franklin (B. F.) Loomis, a local resi- Washington’s National Park century ago. For a historic photograph dent who was one of the first to photographi- (1899) and ’s National of the 1915 eruption, cally document the ’s eruption. Due to Park (1904), two other parks in the Cascade see page 14. increased interest in the volcano, Lassen Peak Range that include volcanoes.

LASSEN VOLCANIC NATIONAL PARK Volcanism continues to draw tourists to Lassen Volcanic National Park today. The park is AT A GLANCE home to all four types of volcanoes found in the • Volcanic and geothermic forces: The Lassen region was world: shield (e.g., Prospect Peak), composite formed almost entirely by volcanic forces. Lassen Volcanic (e.g., Brokeoff Mountain), cinder cone (e.g., National Park contains the most extensive, intact network of Cinder Cone), and plug dome (e.g., Lassen hydrothermal resources west of Yellowstone National Park. Peak). In addition, visitors can experience ongoing hydrothermal activity in the form of • High biodiversity: Because of its geographic location and hissing , bubbling mudpots, and multitude of habitats, Lassen Volcanic National Park exhibits a boiling springs. These boiling, acidic environ- rich diversity of plant and animal life. The park encompasses a ments harbor some of the most recently discov- 5,257-foot elevational gradient from its lowest point near 2 ered and least known life-forms—archaebacte- Warner to its highest point atop Lassen Peak. This eleva- ria. In an effort to understand more about

ark tional shift, as well as differences in moisture, temperature, soil organisms that can withstand such harsh condi- type, and natural and human-caused disturbance, results in tions, scientists are eagerly researching these varied environmental conditions throughout the park. extreme environments in Lassen Volcanic • Historic trails: With more than 150 miles of trails, Lassen National Park. For example, researchers for Volcanic National Park is especially popular with hikers and several universities are in the middle of a five-

olcanic National P backpackers. Portions of two congressionally designated trails year project to study thermophilic archaebacte- pass through the park: The National Park Service administers ria in Boiling Springs Lake, the largest the , part of the California National in North America. Lassen V Historic Trail, while the U.S. Forest Service administers the Located in northeastern California at the Pacific Crest National Scenic Trail. The Nobles Emigrant Trail, crossroads of three biogeographic regions—the which crosses the park’s full width in its northern section, was southern Cascade Mountain range, the northern established in 1852 and played a vital role in the migration of Sierra Mountains, and the Basin and settlers to the West. A 17-mile portion of the Pacific Crest Range Province—Lassen Volcanic National Park National Scenic Trail, established in 1968, is located in the park is home to a multitude of animal and plant east of Hat Mountain. (The entire trail spans 2,650 miles from species. Varied environmental conditions, due Mexico to Canada.) in part to a 5,257-foot elevational difference between its lowest and highest points, also add • Scenic highway: The 30-mile Lassen Volcanic National Park to its biodiversity. More than 700 flowering Highway, which is part of the Volcanic Legacy Scenic Byway/All- plants provide food, cover, breeding sites, and American Road that also passes through Lassen National shelter to an excess of 250 mammal, bird, fish, Forest, runs between the park’s southwest and northwest , and species in the park. corners. Climbing to 8,512 feet in elevation at Lassen Peak, the Many invertebrates, such as butterflies and park highway is the highest auto road in the Cascades and is other insects, also live there. open only in the summer. The annual opening of the highway— Lassen Volcanic National Park has a long and the accompanying snow removal process—is one of the human history, with an archaeological record most challenging tasks of the year for managers at Lassen dating back 7,500 years. The Achumawi, Volcanic. The road can open as early as May 10 or as late as , Mountain , and Yahi/Yana mid-July, depending on the year’s winter snowfall; as much as tribes all lived in the area before European colo- 40 feet of snow can accumulate on parts of the highway. nization and westward migration. For the descendants of these traditionally associated peoples, the entire park is considered sacred. The stories of these indigenous people—as well as Euro-American pioneers, prospectors, and prescribed and wildland fire and fuel reduction early western tourists—are interpreted at the methods to replicate natural fire regimes. newly opened, all-season Kohm Yah-mah-nee Funding shortages at Lassen Volcanic have Visitor Center, the historic , left two critical management positions— and at wayside exhibits along the scenic Lassen cultural resource manager and geographical Volcanic National Park Highway. information systems (GIS) program manager— Past land use practices and policies in the unfilled. The park requires additional support Lassen region have degraded the diverse habi- to address voids in other areas. For example, the tats in the national park. Former grazing prac- backlog of archaeological surveys that must be tices and alterations to the park’s hydrology— conducted has made it difficult for staff to from road construction and water diversion— conduct needed compliance work; solutions have negatively affected the park’s Drakesbad might include engaging university students or 3 Meadow, home to a rare and sensitive wetland acquiring funding to hire contracted archaeolo- ecosystem known as a mountain fen. Although gists. Recent accomplishments include comple- ark park managers have begun to rehabilitate the tion of 65 archaeological site assessments in meadow by restoring water flow, they recognize 2006 and 2007. that the historic integrity of Drakesbad Guest The park recently hired three permanent Ranch—a working resort since the late 1800s employees to staff its new year-round visitor

and a cultural landscape featuring historic struc- center; seasonal staff are now needed to supple- olcanic National P tures—must be preserved. ment visitor services during the busy summer For the last 100 years, a policy of fire suppres- and shoulder seasons. Lassen V sion at Lassen Volcanic has resulted in park To take advantage of interest in Lassen forests that exhibit increased, unhealthy tree Volcanic by external scientists, the park needs to densities. To restore forest and shrub habitat, develop a research plan that will allow it to the park’s fire management team uses strategically pursue researchers to accomplish

The park’s active hydrothermal features include bubbling mudpots. NATIONAL PARK SERVICE

Note: When interpreting the scores for resource conditions, recognize that critical information upon which the ratings are based is not always available. This limits data interpretation to some extent. For Lassen Volcanic National Park, 65 percent of the natural resources information was available, and 97 percent of the cultural resources information was available.

RESOURCE CATEGORY CURRENT

NATURAL RESOURCES

Overall conditions 71 FAIR Environmental and Biotic Measures 75 4 Biotic Impacts and Stressors 68 Air 86

ark Water 79 Soils 80 Ecosystems Measures 67 Species Composition and Condition 64 Ecosystem Extent and Function 68 olcanic National P RATINGS SCALE 0–35 36–60 61–80 81–90 91–100

CRITICAL POOR FAIR GOOD EXCELLENT Lassen V CULTURAL RESOURCES

Overall conditions 75 FAIR Archaeology 75 Cultural Landscapes 59 Ethnography (Peoples and Cultures) 78 Historic Structures 85 History 85 Museum Collection and Archives 75

RATINGS SCALE 0–35 36–60 61–80 81–90 91–100

CRITICAL POOR FAIR GOOD EXCELLENT

The findings in this report do not necessarily reflect past or current park management. Many factors that affect resource conditions are a result of both human and natural influences over long periods of time, in many cases before a park was established. In addition, some park resources (e.g., air quality and water quality) can be affected by factors that are outside the park and beyond the Park Service’s control. The intent of the Center for State of the Parks is not to evaluate Park Service staff performance, but to document the present status of park resources and deter- mine which actions can be taken to protect them into the future. work that will contribute to a greater under- standing of park resources and that can be used to guide resource management.

RATINGS NATIONAL PARK SERVICE Current overall conditions of the known natural resources at Lassen Volcanic National Park rated a “fair” score of 71 out of a possible 100. Ratings were assigned through an evalua- tion of park research and monitoring data using NPCA’s Center for State of the Parks compre- hensive assessment methodology (see 5 “Appendix” on page 56). Challenges facing the Park Service include human-caused alterations ark to the landscape at Lassen Volcanic National Park that have negatively affected its ecosystems. Fire suppression policies, construction of roads, and the drainage of wetlands have degraded

important habitat in the park. Adjacent land olcanic National P uses are also cause for concern, as both livestock and motorized vehicles trespass in the park. Lassen V The Park Service has made great strides addressing a number of these concerns through fire management that includes prescribed burns. Park staff have also engaged in wetland Wildflowers and green, rolling hills lead to Brokeoff Mountain in the habitat restoration. To learn more about these background of this photograph. The mountain is part of what remains of and other resource management highlights, see the eroded of , a large composite volcano that pages 8 and 9. gradually built up through many eruptions about 600,000 years ago. Overall conditions of the park’s known cultural resources rated 75 out of a possible 100, also indicating “fair” conditions. The scores Lassen Volcanic National Park for cultural resources are based on the results of indicator questions that reflect the National Park location Northeastern California, approximately Park Service’s own Cultural Resource Management 165 miles from the Sacramento airport Guideline and other policies related to cultural and historical resources. Factors influencing the Park size (acres) 106,372 acres overall score include a lack of important base- line inventories and reports, which was a major Park 1916, incorporating Lassen Peak and consideration in the “poor” score of 59 out of establishment Cinder Cone National Monuments into a 100 for cultural landscapes. Conversely, the park newly designated national park has been able to complete needed reports to bolster the history program through the use of Annual 377,361 outside contractors, which helped this program recreational achieve a “good” score of 85 out of 100. visits (2008) KEY FINDINGS water supply. Degradation of soils, loss of important peat-forming wetland plants, • Activities on adjacent land affect park. and an invasion of upland plants have Nearly 75 percent of Lassen Volcanic is followed. In an effort to partially remedy designated wilderness. Even though the the situation, in 2003 culverts were park prohibits uses that are contrary to installed under the access road to allow this wilderness designation, the park is for natural water flow, and some drainage almost entirely surrounded by Lassen ditches were experimentally dammed National Forest, which permits grazing, with sheet metal to allow replenishment logging, and off-road vehicle recreation. of water to the fen habitat. This has led to increased invasive plant • Cultural landscape work undone. 6 species along park borders and damag- Cultural landscape inventories—provid- ing effects—such as noise and landscape

ark ing essential baseline information to disturbance—associated with trespass guide treatment and interpretation of motorcyclists, snowmobilers, and cattle. cultural landscapes—are required for • Fire suppression effects being several landscapes at Lassen Volcanic. In addressed. A history of fire suppression addition, cultural landscape reports, has altered vegetation at Lassen which identify threats and prescribe olcanic National P Volcanic National Park, leading to protective measures, have been unhealthy forest conditions, such as completed for only one of the nine iden-

Lassen V increased tree density (and the resultant tified landscapes in the park (Drakesbad decrease in tree height and diameter); a Guest Ranch). Also, while historic features reduction in the extent of brush fields; in the Lake area (e.g., Horseshoe encroachment of trees (primarily lodge- Lake Ranger Station) are listed in the pole pine) into meadow areas; a shift in National Register of Historic Places, species composition; and a decrease in Juniper Lake is not designated as a the variety of forest gaps necessary for cultural landscape; this area should be healthy ecosystems to function. The park considered for designation in the future. is using various management strategies • Park improving relationships with to address these conditions. traditionally associated peoples. • Historic water flows restored to rare Relationships between Lassen Volcanic wetland. Lassen Volcanic’s sensitive National Park and its traditionally associ- wetlands have been damaged by human ated peoples have not always been modifications to the landscape. Most consistent or positive. With insights severe is the situation at Drakesbad provided in a 2004 traditional use study, Meadow, which features important fen Lassen Volcanic staff are currently working (peaty marshland) habitat. An access road to strengthen existing relationships, build was built through a major spring complex new ones, and improve interpretation of in this area during the Park Service’s indigenous history. For example, park Mission 66 (program from 1956 to 1966 managers would like to reintroduce that was intended to expand visitor serv- Atsugewi basketry demonstrations, which ices), and drainage and irrigation ditches used to take place in previous decades were installed for livestock, all of which but no longer occur. resulted in the depletion of the fen’s vital Grazing, road construction, and water diversion have MEGAN LOWERY harmed Drakesbad Meadow, home to a rare and sensitive wetland ecosystem known as a mountain fen. Park managers have begun to rehabil- itate the meadow by restoring water flow. 7 ark olcanic National P Lassen V

• Historic photos need better protection. • Critical staff positions remain unfilled. Although a great deal of the park’s Filling the vacant cultural resource museum and archival collections is held manager position would greatly benefit at a shared facility in Orick, California, key the park. Because the park lacks this first- items such as the photographic slide line supervisor, holistic oversight of the collections of the eruption of Lassen Peak park’s archaeology, ethnography, cultural remain at the park for interpretive landscapes, historic structures, and purposes. These irreplaceable items are museum collections is missing. Managers housed in an administrative building at Lassen Volcanic are considering the closet that lacks climate control and possibility of sharing a cultural resources protection and is too small. manager with another park as a way to Digitizing the photos for internal use and address this need, given funding limita- storing the originals at the Orick facility tions. In addition, the geographical infor- would safeguard the historic collection. mation systems (GIS) program suffers from the lack of a dedicated staff person to meet the park’s GIS data management, information analysis, and mapping needs. RESOURCE MANAGEMENT HIGHLIGHTS

• New visitor center opened. In October team treated more than 1,500 acres and 2008, the Kohm Yah-mah-nee Visitor 620 acres, respectively, through a combi- Center—the park’s first all-season visitor nation of prescribed burning, pile center—opened at its southwestern burning, manual fuel treatment, and entrance. The center’s name means mechanical fuel reduction. The Lassen “snow mountain” in the Mountain Maidu Volcanic fire crew also assisted with language, and refers to Lassen Peak. Due prescribed burns at Crater Lake National in part to its use of recycled and locally Park in Oregon and with hazardous fuel 8 obtained materials, the new visitor center removal at Beds National Monument meets the high environmental standards in California.

ark for Leadership in Energy and • Land improvements ongoing. A 1999 Environmental Design (LEED) certification Disturbed Lands Inventory and from the U.S. Green Building Council. The Recommendations report identified 24 Lassen Chalet—a former ski lodge closed sites at Lassen Volcanic National Park that in the 1980s—was torn down for the have been affected by past human uses construction of the new center, yielding

olcanic National P and where resources would benefit from 1,500 tons of reusable concrete, asphalt, restoration efforts. Since the report’s and gravel. In addition to providing release, the park has completed 16 proj- Lassen V construction material, this process elimi- ects to improve these sites. Of the 195 nated disposal and transport costs of such acres of disturbed land, 109 were restored items from the park, which would have by autumn 2008, with an additional 60 filled an estimated 60 dump trucks, each acres scheduled for restoration in the next making a 60-mile round-trip from the five years. Completed projects include town of Chester. More than 50 tons of removal of several roads; habitat restora- Lassen Volcanic’s fire steel were also recycled at a local scrap tion at the former downhill ski area (oper- crew uses prescribed yard. The new visitor center is built with burns and other ational from 1935 to 1985); habitat restora- local lumber from sustainable forests, management tools in tion at five rock/ quarries that were incorporates decorative stone from local its efforts to restore operated to obtain road construction and ecosystems. sources near Red Bluff, and features coun- building materials in the 1920s and 1930s; tertops made of recycled glass. landscaping and construction of the • Fire management begins to restore southwest entrance station and visitor ecosystems. Park managers have turned center; removal of parking lots at to prescribed burns, wildland fire (wild- ; and extensive revegeta-

NATIONAL PARK SERVICE fires), and mechanical or manual treat- tion of the Lassen Volcanic National Park ments to rectify the effects of past fire Highway. This restoration program is suppression policies (for more on these funded by monies brought in through treatments, see “Landscapes Altered by park fees and by the Natural Resources Human Activity” on page 30). From 2004 Preservation Program (NRPP), created in to 2005, the Lassen Volcanic National Park 1981 to fund natural resources research fire management team treated approxi- and management programs in the mately 10,000 park acres using wildfire National Park Service. and prescribed fires. In 2007 and 2008, the • Resource monitoring under way. As part comprehensive site plan for the Warner of the Park Service’s Klamath Inventory Valley area, scheduled for completion in and Monitoring Network (KLMN)—one of 2009. The plan will help guide cultural and 32 such networks developed by the Park natural resource staff to ensure preserva- Service to collect, organize, and make tion of this important cultural site and the available natural resource data—Lassen protection of its natural resources— Volcanic resource managers have worked including sensitive wetlands and with resource professionals from other hydrothermal features—while also provid- agencies as well as university researchers ing for visitor access, facilities, and to identify vital components of the park’s programming. ecosystems to monitor. Implementation • Archaeology program making progress. 9 of monitoring protocols has begun in Recognizing the need for baseline infor- several areas, including those for water

mation, the park has made archaeological ark quality and songbirds. Through the site assessments a high priority; 30 assess- KLMN, a number of data gaps have been ments were completed in 2006, while 35 identified and researchers have been were completed in 2007. In addition, a hired to collect information in these areas seasonal archaeological technician is (work has included the 2007–2008 ecolog- working to organize and overhaul park ical assessment of aspen communities olcanic National P data recorded in the Archeological Sites within the park). Management Information System, a

• Management conflicts being service-wide database containing infor- Lassen V addressed. , mation on prehistoric and historic archae- occupying a picturesque setting within ological resources. the Warner Valley of Lassen Volcanic • Historic collections organized. In 2004, National Park, is considered one of the through cooperation with the University park’s premier cultural landscapes. The of Washington, the park organized and first lodge at the site was built in the late preserved 35 separate historic photo- 1800s, and development continued after graph collections. Searchable finding the ranch changed ownership at the turn aids, which can be accessed online via of the 20th century. A new lodge built at the park’s website (www.nps.gov/lavo), the ranch in 1938 has operated continu- make it easy to locate information about ously since then. The Dream Lake dam at items in the collections. Next steps Drakesbad, constructed in 1932 to create include digitizing images, placing the a fishing and boating lake for guests, has remainder of the finding aids on the altered water flows and negatively park’s website, and developing protocols affected sensitive ecosystems there. While for responding to researchers’ requests park managers are cognizant of the dam’s to use the collections. historic value, they are equally aware of damage it has caused to sensitive wetlands. In order to address this natural and cultural resource management conflict, and to preserve the integrity of the entire Drakesbad Guest Ranch Historic District, the park is completing a 10 ark olcanic National P Lassen V NATIONAL PARK SERVICE 11 ark olcanic National P Lassen V Bumpass Hell is the park’s largest hydrothermal area, with 75 major fumaroles, acid NATIONAL PARK SERVICE sulfate hot springs, and numerous mudpots.

12 ark olcanic National P Lassen V

GEOLOGY OF LASSEN—THE FORCES Because the park’s origins are volcanic, sedi- OF FIRE, STEAM, AND ICE mentary rock—the most common type on The Lassen region was formed almost entirely earth—is virtually absent. Instead, igneous by volcanic forces and includes three distinct rock—formed as molten rock cools—is preva- volcanic centers—areas of concentrated lent. Lassen Volcanic National Park’s landscape volcanic activity. The Dittmar Volcanic Center is diverse, with rugged volcanic mountain peaks was active approximately 2 million years ago, in the west, a lava plateau in the east, and and Warner Valley comprises its eroded eroded lava peaks and ridges in the north. The remains. The Maidu Volcanic Center, active 2 Warner Valley in the southern portion of the million to 800,000 years ago, encompasses the park is a result of glaciations that occurred present-day towns of Mineral and Battle Creek 10,000 years ago. Today, no true exist in Meadows south of Lassen Volcanic National Lassen Volcanic, but permanent snowfields are Park. Lastly, the Lassen Volcanic Center accounts present. Glacial features within the park include for the current volcanic activity in the park. moraines, tarns, cirques, and U-shaped valleys. Lassen Volcanic National Park is just one of Melting glaciers left jewel-like footprints in the many active, dormant, or extinct volcanic areas form of 51 . extending around the Pacific Ocean in what is The world’s volcanoes are classified into four known as the “Pacific .” The Pacific different types, and visitors to Lassen Volcanic Ring of Fire is a zone marking the edges of the National Park can view examples of all of them. plates that form the crust of the Earth; volcanic Plug dome volcanoes contain lava that eruptions and are the result of the tends to rise directly over the volcano’s vent, great plates passing over and grinding against forming a dome. Dacite lava is relatively rich in each other. silica, causing it to flow sluggishly, if at all. This results in lava plugging the vent, leading to an trees killed by the eruption. Within Lassen eruption. These volcanoes are steep-sided and Volcanic National Park, remnants from the may erupt only once before becoming extinct. Cinder Cone eruption include the Fantastic Lassen Peak, which rises 2,000 feet to an eleva- Lava Beds and the Painted Dunes. Snag Lake tion of 10,457 feet, is considered the largest plug was formed when the Painted Dunes lava flows dome volcano in the world and is still consid- blocked Grassy Creek. In addition to Cinder ered to be active. (See “The Eruption of Lassen Cone, Hat Mountain, Crater Butte, and Fairfield Peak” on page 14.) Other plug dome volcanoes Peak are other cinder cone volcanoes found in in the park include , Loomis Peak, the park. Crescent Crater, and Eagle Peak. Sites of future eruptions and hazard areas in Shield volcanoes release basaltic lava, which the park may include Lassen Peak, Chaos Crags, is fluid and flows outward from the vent, Sunflower Flat, Tumble Buttes, Bogard Buttes, 13 forming a gently sloping shield shape. Mount Hat Mountain, and Prospect Peak. Harkness, Raker Peak, Prospect Peak, and Lassen Volcanic’s extensive, intact network of ark Sifford Mountain are all shield volcanoes found hydrothermal resources features boiling springs, in the park. hissing fumaroles (steam vents), and bubbling Mount Tehama, a large composite volcano, mudpots (hot springs containing boiling mud). gradually built up through countless eruptions Steam generated by the boiling of underground

about 600,000 years ago. Mount Tehama stood reservoirs of hot water drives hydrothermal olcanic National P in what is now the park’s southwest corner, activity. Bumpass Hell is the largest hydrother- 1,000 feet higher than Lassen Peak and measur- mal area in the park, with 75 major fumaroles, Lassen V ing more than 11 miles across at its base. After acid sulfate hot springs, and numerous hundreds of thousands of years of weathering and erosion, what is left of Mount Tehama Carbon dating today—composite remnants—are jagged peaks: conducted by the Mount Diller, Pilot Pinnacle, Brokeoff U.S. Geological Survey indicates that Mountain, and Mount Conard once made up Cinder Cone, in the the flanks of Mount Tehama’s caldera. The northeast corner of Sulphur Works thermal area in the park was the park, last erupted formerly the main vent of the ancient volcano. between 1630 and Cinder cones usually exhibit just one 1670. episode of activity, erupting lava that shatters in midair, falling as fragmented pieces. The park’s second-most famous volcano, aptly named Cinder Cone, is located in its northeast corner. Speculation on the eruption of Cinder Cone had been debated for years. While some scien- tists believed the volcano erupted as little as 150 years ago, others were convinced that the erup- tion had occurred hundreds of years ago. A study conducted by the U.S. Geological Survey and published in 2000 demonstrated the actual eruption date to be between 1630 and 1670. This estimate was obtained by carbon dating— measuring carbon 14 levels in the remains of MEGAN LOWERY THE ERUPTION OF LASSEN PEAK

Lassen Peak formed nearly 30,000 years ago, three days later on May 22. The volcano— beginning as a volcanic vent on Mount which rained ash as far away as 200 miles— Tehama’s northern flank. Lassen Peak first hurled an of fast-moving, hot lava erupted 27,000 years ago. A plug dome fragments. This followed the volcano, it was once steep sided. Glaciers same path as the earlier , leveling any eroded the volcano from 25,000 to 18,000 remaining vegetation in its path. An esti- years ago, during the last ice age. mated 5 million board feet of trees perished When Lassen Peak erupted on May 19, in this area, referred to today as the 14 1915, it had been mildly active for a year; Devastated Area. The pyroclastic flow swept more than 180 steam explosions had Jessen Meadows out of existence and ark occurred since 1914. The eruption— formed a 67-foot gully through the Lost captured on film by amateur photographer Creek drainage. It is estimated that more B. F. Loomis—was spectacular. Hot rocks than 390 smaller-scale eruptions occurred at and lava combined with deep mountain Lassen Peak from 1915 to 1921. Almost a snow to create a known as lahar. century later, Lassen Peak is still considered

olcanic National P This devastating flow, a half-mile wide, an active volcano. B. F. Loomis captured surged down the peak’s northeast side and Large eruptions in the Lassen area have this image of Lassen into the drainages of Hat and Lost Creeks. an average recurrence interval of 10,000 Lassen V Peak steaming just was partially dammed with mud years. However, the most recent eruption on hours before its major eruption on and debris, creating Hat Lake. this scale produced Chaos Crags just 1,100 May 22, 1915. Lassen Peak’s climactic eruption occurred years ago. Chaos Crags comprises six plug dome volcanoes that are considered the steepest volcanic domes on Earth. One of these dacite domes collapsed about 300 years ago, forming Chaos Jumbles, which spans three square miles and measures up to 130 feet thick. The park uses a variety of instruments to monitor earthquakes and volcanic activity. Tiltmeters on Lassen Peak measure the change in angle of a surface; a significant

B. F. LOOMIS, COURTESY OF THE NATIONAL PARK SERVICE change may indicate renewed volcanic activity. Seismometers throughout the park measure and pinpoint the location of subsurface movement. And at Chaos Crags, inclinometers measure the movement of surface formations. Minor slippage of rock is a warning, since it usually occurs before a major avalanche. Warning signs can appear a few weeks or a few months before an erup- tion. There has been no significant activity measured during the last decade. Lassen Volcanic’s hydrothermal areas are constantly evolv-

ERIN MCPHERSON ing, which can make it a challenge to maintain the park highway and other infrastructure. This chain-link fence is a temporary solution to protect visitors from dangerous hydrother- mal activity. 15 ark olcanic National P Lassen V

mudpots. Big Boiler, the largest in boardwalk at Bumpass Hell) as needed. In addi- Lassen Volcanic, is found there. Its steam tion, the constant heat and moisture damage temperatures can reach 322º F, the hottest in boardwalks and they must be repaired or the world. replaced annually. Although signs instruct visi- Volcanic activity continues to be a dynamic tors to stay on trails and there is a chain-link feature of Lassen Volcanic National Park. For fence at the Sulphur Works area, visitors example, in the winter of 2008–2009, the damage hydrothermal resources by leaving largest mudpot at Sulphur Works, which is designated trails (leaving behind footprints) bisected by the Lassen Volcanic National Park and discarding trash at the sites. Highway, expanded to three times its previous size and began discharging mud onto the LAND USE HISTORY, PARK highway. In this evolving hydrothermal area, ESTABLISHMENT, AND ADJACENT concern for visitor safety is an ongoing issue. A LAND USE chain-link fence and warning signs at Sulphur For at least 7,500 years, people have inhabited Works separate visitors from dangerous areas. the Lassen region. Indigenous societies that Further monitoring of this area will be needed used regional resources included the Achumawi in spring 2010. and Atsugewi people in what is now the north- Lassen Volcanic’s geothermal resources ern portion of the park, the Mountain Maidu in comprise highly sensitive areas that require the park’s southeast region, and the Yana/Yahi boardwalks and designated trails for their in the southwest. Although these aboriginal protection. Because these resources are peoples were not year-round residents, they dynamic, park staff reroute trails (e.g., the camped in the region on a seasonal basis, 1844. In 1848, California was ceded to the United States at the end of the Mexican- American War. RUSSELL VIRGILIO In 1849, the discovery of gold at Sutter’s Mill, near Sacramento in the Coloma Valley, brought a flood of fortune seekers into California, guar- anteeing the westward expansion of the United States. By the mid-1800s, prospectors, home- steaders, and cattle and sheep ranchers had begun to settle the Lassen region. Movement of emigrants into the area was facilitated by the 16 Nobles Emigrant Trail, a short- cut blazed through a mountain pass between ark the Humboldt River and the . The Gold Rush of the 1850s forced American Indians in California to migrate to areas unclaimed by settlers. With this influx of popu- lation, American Indian societies were deci-

olcanic National P mated by unfamiliar diseases, environmental degradation, dislocation from traditional areas, and warfare. Those American Indians who Lassen V survived the influx of pioneers were forced onto reservations, and by the 1870s, the Yana/Yahi, Mountain Maidu, Atsugewi, and Achumawi had been almost obliterated. Emigration to California increased dramati- cally in the years following the Gold Rush, with settlers to the Lassen region favoring the more hospitable southern portion of what is now the park. Prospectors searched the Lassen region for precious metals and minerals, but actual In addition to harvesting plants and animals in the warmer mining activity in what is the present-day park compelling hydrother- months. occurred only at Sulphur Works. There, in 1866, mal features, Lassen By the 19th century, Euro-Americans had Mathias B. Supan mined and hauled ore, trans- Volcanic National Park is home to spectacu- begun to explore and settle what is now the porting it to Paynes Creek in order to extract and lar waterfalls such as state of California. While Spanish missions refine the sulfur. (The business was unprofitable Kings Creek Falls. extended along the Pacific coast as far north as and short-lived.) Cattle and sheep ranching , the Lassen region was not visited proved more lucrative than mining, and certain by missionaries. Euro-American fur traders trav- areas in Lassen Volcanic National Park are eled near the present-day park beginning in named for early ranchers. Kings Creek and 1826, but by the 1840s, fur trading in California Kings Meadows are named for J. M. King, a had waned. Lassen Peak is named for one of the horseman who grazed his mules and horses in early Euro-American settlers to the region, the meadows below Lassen Peak in the 1860s. Danish immigrant , who obtained a Dersch Meadows near Lake is named land grant from the Mexican government in for Fred Dersch, who kept sheep at Hat and Bear Creeks in the late 1800s. By the end of the and the Lassen Chalet lodge were all built in century, the area had also become a tourist 1966. The Park Service allowed moderate destination. Western travelers made special trips expansion of downhill ski facilities at Lassen to the Lassen region to experience its hydrother- Volcanic until the operation became unprof- mal features and volcanoes. itable in 1985, due to a lengthy drought and the The Lassen Peak Forest Reserve, designated in opening of a ski area nearby on . 1905, was the first protected area to include the The ski resort and its associated structures were Lassen region of . Shortly dismantled in 1993. thereafter, the U.S. Forest Service (which admin- Lassen Volcanic National Park has grown istered the forest reserve) pressed Congress to since its establishment. In 1929, Congress designate Cinder Cone, Lassen Peak, Bumpass expanded the park’s boundaries to protect addi- Hell, and Butte Lake as national monuments. In tional resources, including Manzanita and 17 response, Lassen Peak and Cinder Cone Reflection Lakes, the summit of Brokeoff National Monuments were created in 1907, Mountain, Chaos Jumbles, Raker Peak, areas of ark encompassing 1,280 and 5,120 acres, respec- Lost and Hat Creeks, and additional sections of tively. the Nobles Emigrant Trail. In 1947, the park By 1912, Rep. John E. Raker of California had acquired 160 acres of Forest Service land adja- begun advocating an upgrade in status for the cent to the Manzanita Lake Campground.

new monuments, proposing the establishment Congress designated a majority of Lassen olcanic National P of a larger protected area—“Peter Lassen Volcanic National Park a wilderness area in National Park”—and when Lassen Peak began 1972. In 1987, the park acquired additional Lassen V to erupt in May 1914, the Lassen region was property at the Terminal Geyser area, southwest catapulted into the national spotlight. To of Drakesbad. The park’s total size today is preserve the site of the then most recent 106,372 acres. volcanic eruption in the United States, Lassen Lassen Volcanic National Park is almost Peak and Cinder Cone National Monuments completely surrounded by Lassen National were integrated into Lassen Volcanic National Forest, although several small sections of private Park on August 9, 1916. The National Park property adjoin the park boundary. There are Service was created a mere 16 days after Lassen three wilderness areas within the national Volcanic National Park was established, but the forest—Caribou Wilderness on the park’s park remained under the administration of the eastern boundary, Thousand Lakes Wilderness Forest Service until 1925 for logistical reasons. northwest of the park, and Wilderness Much of Lassen Volcanic’s early infrastruc- southeast of the park. Although Lassen Volcanic ture—roads, trails, and buildings—are the result National Park is within a day’s drive of of the New Deal Era of the 1930s and were Sacramento and the , the constructed by the federally funded Civilian counties in which it resides (Lassen, Plumas, Conservation Corps (CCC). It was in the ’30s, Tehama, and Shasta) are relatively slow too, that winter enthusiasts discovered Lassen growing. Primary land use activities adjacent to Volcanic National Park—a place where one the park are logging, wood products manufac- could ski well into the summer—and in 1935 turing, cattle ranching, agriculture, and tourism. the park’s main concessionaire constructed a Lassen Volcanic contains two inholdings small ski tow. Though the ski area closed during (privately held lands) totaling 4.22 acres at Hat World War II, it reopened in 1946 to such popu- Creek and Juniper Lake. larity that additional facilities were needed. A new entrance station kiosk, large parking area, THE LASSEN VOLCANIC NATIONAL PARK ASSESSMENT RUSSELL VIRGILIO

18 ark olcanic National P Lassen V

Lassen Volcanic NATURAL RESOURCES—HABITAT Klamath Inventory and Monitoring Network National Park’s diverse DEGRADATION THREATENS will add to the knowledge base. ecosystems are not ECOSYSTEMS Habitats in the park have suffered from past well understood, partly because some human modifications to the landscape, such as key baseline informa- NPCA’s assessment rated the overall condition a policy of fire suppression, historic grazing tion has not been of natural resources at Lassen Volcanic National practices, and alterations to the park’s hydrolog- collected. Projects Park a 71 out of 100, which ranks park resources ical systems through road construction and conducted through in “fair” condition. The park’s ecosystems are water diversion and damming. Livestock and the Klamath Inventory and Monitoring only partly understood, largely due to a lack of motorized vehicles that trespass from adjacent Network will baseline data. Work being done through the lands are also of concern. contribute to the knowledge base. PLANT COMMUNITIES REPLETE WITH plants are exposed to windborne ice particles, WILDFLOWERS while summer brings blowing sand and gravel. Because of its volcanic origins and glaciation, Plants in this severe environment have evolved Lassen Volcanic National Park’s topography is to survive these extreme conditions; some adap- diverse, exhibiting a 5,257-foot elevational gain tations include low, spreading growth, succu- from its lowest point near Warner Valley (5,200 lence, reflective hairs, and extensive root feet) to its highest point atop Lassen Peak systems. The growing season in the alpine (10,457 feet). Along with elevational shifts, the communities is short, which results in low park’s location at the convergence of three numbers of individual plants and low rates of biogeographic regions—the southern Cascade reproduction. Species found in these communi- Mountain range, the northern ties include Davidson’s penstemon (Penstemon Mountains, and the Basin and Range davidsonii var. davidsonii), Pringle’s bluegrass 19 Province—contributes to its species diversity. (Poa pringlei), Mt. Lassen draba, Shasta buck- According to the California Native Plant wheat (Eriogonum pyrolifolium), and alpine ark Society, 20 known special status plant species are mountainsorrel (Oxyria digyna). found at Lassen Volcanic National Park. Plant Because alpine plants and animals are espe- species are included on the special status list if cially vulnerable to changes in temperature and they are rare, localized, or declining throughout , alpine areas are considered sensi-

their range; no plants that are federally listed as tive indicators of climate change. In the Sierra olcanic National P threatened or endangered are found in the park. Nevada range of the , Lassen Peak is home to three extremely rare research suggests that some negative impacts on Lassen V alpine wildflowers—talus collomia (Collomia plant and animal species are the result of a larsenii), Mt. Lassen draba (Draba aureola), and warming climate. For example, a resurvey of alpine false candytuft (Smelowskia ovalis var. small mammals within congesta). Due to their rarity, hiking trails near (first surveys done by Joseph Grinnell in 1918; populations of these plants were closed in 1996 follow-up surveys conducted by University of to minimize the impacts of trampling. The California–Berkeley biologists beginning in park’s variety of alpine false candytuft, the rarest 2006 and scheduled to be completed in 2009) Volunteers conduct plant of the three, is endemic to the slopes of has demonstrated a significant shift of mammal rare plant surveys on Lassen Peak—it is found nowhere else on Earth species to higher elevations, presumably to avoid Lassen Peak. and is also referred to as Mt. Lassen smelowskia. Although these rare wildflowers are not accessi- ble via hiking trails, the park harbors many other wildflower species that are easily reached on foot. Hiking to view wildflowers is popular with NATIONAL PARK SERVICE park visitors, and the Lassen Volcanic website includes an extensive gallery of wildflower photographs. Alpine communities at Lassen Volcanic National Park occur from 8,500 feet to 10,000 feet. They are above treeline but below the permanent snow level, and they cover about 10 percent of the park. Soils here are poorly devel- oped, and due to high elevation and lack of shade, solar radiation is intense. In winter, the warmer temperatures in the lower elevations. evidence of the extreme growing conditions Another study in the Sierra Nevada range (and present in subalpine forest, it takes an average of other areas in the West) documented increasing 29 years for mountain hemlock seedlings to annual mortality of pine and fir trees over the reach one foot in height in this environment. In decades-long study period; researchers the summer months, wildflowers such as purple concluded that this increasing mortality was mountainheath (Phyllodoce breweri), lupine likely caused by increased temperatures without (Lupinus spp.), Indian paintbrush (Castilleja increased precipitation. spp.), and penstemon (Penstemon spp.) are Resource managers are concerned about the prominent there. impacts of climate change on the park’s flora Red fir forests occur at elevations ranging and fauna. To learn more about possible climate from 6,500 to 8,000 feet. This forest type is the 20 change in the park, in 2008 Lassen Volcanic most extensive, covering almost half of the park. began a long-term study of American Tree species found here include California red fir ark (Ochotona princeps). These small mammals, (), (Pinus which are related to the rabbit, cannot survive monticola), mountain hemlock, and lodgepole extended exposure to temperatures above 77 ºF. pine (P. contorta). Old-growth stands of red fir Many scientists believe that significant warming trees—which can live more than 300 years—are will cause this species to shift its geographic scattered throughout the park.

olcanic National P range to higher elevations, if it can. Mammal Mixed coniferous forest covers about a resurveys at Yosemite, mentioned above, have fourth of Lassen Volcanic National Park. This already shown that the pika has shifted the lower community occurs below 6,500 feet in elevation, Lassen V limit of its range up by 1,500 feet in elevation at and tree species include ponderosa pine (Pinus that park. ponderosa), Jeffrey pine (P. jeffreyi), sugar pine (P. The park’s subalpine forest community is lambertiana), incense cedar (Calocedrus decur- found on nutrient-poor sites above 8,000 feet to rens), and white fir (). Wildflowers treeline and covers only 6 percent of Lassen found in this forest type include spotted coral- Volcanic National Park. Whitebark pine (Pinus root (Corallorrhiza maculata), violets (Viola spp.), albicaulis) and mountain hemlock (Tsuga merten- and lupine. Mixed coniferous forests in the park siana) are hardy tree species that have adapted to face various threats. Incense cedar have declined, the harsh conditions at these elevations. As largely because of drought. Also of concern are high ozone concentrations due to air pollution Mt. Lassen draba is that have caused visible injury (white or yellow one of three mottling) to some Jeffrey pine and ponderosa extremely rare alpine pine near Manzanita Lake. wildflower species Dry and wet meadows and riparian areas found on Lassen Peak. are scattered throughout Lassen Volcanic National Park. Wetland meadow habitat supports the greatest diversity of plant life in the park, and many wildflower species— including monkey flower (Mimulus spp.), buttercup (Ranunculus spp.), alpine shoot- ingstar (Dodecatheon alpinum), and marsh marigold (Caltha leptosepala var. biflora)—occur there. The 35-acre Drakesbad Meadow is the park’s largest wetland. Riparian areas include NATIONAL PARK SERVICE Boiling Springs Lake is the third-largest body of hot water found anywhere in the world. NATIONAL PARK SERVICE

21 ark olcanic National P Lassen V willows (Salix spp.) and thinleaf alder (Alnus about 13 percent (14,000 acres) of the park, are incana), and they provide habitat and migra- the result of lodgepole trees that invaded burned tion corridors for many wildlife species. These and bare areas after intense fires. areas also contain wildflowers such as crimson columbine (Aquilegia formosa), monkshood PARK PRESERVES LAKES, RIVERS, AND (Aconitum columbianum), and leopard lily RARE FENS (Lilium pardalinum). Lassen Volcanic National Park preserves more Rare and important communities of white- than 200 lakes, most of which were formed or bark pine and quaking aspen (Populus tremu- altered by volcanism. Glaciers created the 573- loides) are more abundant within park bound- acre Juniper Lake—the park’s largest and aries than on adjacent lands. (See “Keystone deepest—as well as 50 others. Some lakes in the Species at Lassen Volcanic” on page 24.) park are stunningly colorful. ’s Finally, fires in the park have resulted in two intense blue is a result of minerals in the water; successional habitat types. Mountain both minerals and algae combine to make communities in Lassen Volcanic National Park Emerald Lake a deep green. Other lakes are are found near Manzanita Lake and in areas extremely hot—Boiling Springs Lake is the destroyed by crown fires (e.g., Badger and Table third-largest body of hot water (i.e., body of Mountains). These communities are composed geothermally heated groundwater that has primarily of dense greenleaf manzanita emerged from the Earth’s crust) found (Arctostaphylos patula), pinemat manzanita (A. anywhere in the world. In addition to lakes, the nevadensis), huckleberry oak (Quercus vacciniifo- park is home to more than a dozen perennial lia), bush chinquapin ( sempervirens), streams. and whitethorn ceanothus (Ceanothus Wetlands are also an important part of Lassen cordulatus). Lodgepole pine forests, which cover Volcanic’s hydrology. They provide many ecolog- Wetlands such as Dersch Marsh, shown here, provide many ecological services. These services NATIONAL PARK SERVICE include natural water storage, filtration, interception of sedi- ments, nutrient processing, carbon sequestering, and surface water temper- ature stabilization. 22 ark olcanic National P Lassen V ical services: natural water storage, filtration, Acid geothermal fens—a globally rare interception of sediments, nutrient processing, habitat—also occur at Lassen Volcanic carbon sequestering, and surface water tempera- National Park. These fens, characterized by a ture stabilization. Wetlands in the park, which low pH (3–4.5), are found in the park at the also harbor a multitude of plant and animal Forest Lake area, just east of Ridge Lakes, and species, occur in a wide variety of settings—ripar- immediately adjacent to Bumpass Hell. In ian areas, pond edges, near springs, montane these geothermal fens, sulfuric acid forms in meadows, and snowmelt depressions. areas where water and gas from steam vents At an elevation of 5,708 feet, Drakesbad combine near the soil surface. A researcher Meadow is the largest wetland at Lassen from Colorado State University is collecting Volcanic and the highest wetland in the Warner data on the pH, chemical content of the water, Valley. Drakesbad Meadow is supported by and the kinds of flora, particularly mosses, that perennial groundwater discharge. Over thou- inhabit the acid geothermal fens. sands of years, this discharge has led to the development of a rare mountain fen. Fens are WILDLIFE SPECIES NUMEROUS low-lying wetlands characterized by the pres- Because of the park’s wide variety of habitats, ence of peat—dead and partially decayed plant Lassen Volcanic’s ecosystems exhibit great matter that accumulates in wet environments. species diversity. The park boasts 779 plant, 57 Some peat soils in the Drakesbad Meadow fen mammal, 215 bird, and 14 amphibian and exceed 15 inches in depth, and deposits in the reptile species. In addition, 83 species of butter- southeastern part of the meadow date back fly and 147 species of moth have been recorded. 4,200 years. Peat acts as a carbon sink, lowering No federally listed threatened or endangered the amount of greenhouse gases in the atmos- animal species are found at Lassen Volcanic phere by storing organic materials. National Park. Joseph Grinnell—the renowned biologist Lassen region, but those hares that do reside in who introduced the concept of the “ecological the park are threatened by habitat loss due to fire niche”—originally surveyed the Lassen area for suppression. These animals prefer forests with a mammals, birds, , and diverse understory at higher elevations, or burned from 1924 to 1929. In 2006, researchers from areas with dense brush and plenty of dead vege- the University of California–Berkeley’s tation for cover. Fire suppression has caused a Museum of Zoology began a resur- decline in these types of habitat. den and vey of Grinnell’s “Lassen Transect,” which nest beneath rock masses at the base of cliffs comprises a 3,000-square-mile swath of north- (talus), where they remain active year-round ern California from the to using stored “haypiles”—heaps of gathered vege- the Nevada border. Results of this survey, due tation—as a food source during the winter to end in 2009, will yield information regard- months. Therefore, pikas that inhabit Lassen 23 ing possible changes in species ranges in the Peak have only three months to gather the food region and the park. they will rely on all year. ark Omnivores and carnivores are not often seen Mammals. Large and small herbivores roam at Lassen Volcanic, yet they play vital roles in Lassen Volcanic and are a food source for the controlling prey populations. Historically, both park’s predators. The East Tehama deer herd of black bears (Ursus americanus) and grizzly bears

Columbian black-tailed deer (Odocoileus (Ursus arctos) inhabited the park, but only black olcanic National P hemionus columbianus) occupies parts of the park bears remain today. It is unknown when the last during the summer. This herd—the largest in grizzly was taken from the area, but a journal Lassen V California—has a migration route of nearly 100 record from 1855 describes sightings of grizzly miles, moving from lower elevations in the bears at the base of Lassen Peak. Human-bear The East Tehama winter to higher ones in the summer. During interactions, which usually occur because bears deer herd of the late 1950s and early 1960s, the deer popula- become dependent on human food, are not Columbian black- tion reached an all-time high of 100,000 indi- currently a problem in the park. Previous tailed deer—the largest herd in viduals. Today’s population is at an all-time low conflicts in the Butte Lake area were alleviated California—occupies of 25,000 to 30,000 individuals, and a rebound with the installation of bear-proof garbage parts of the park is not expected. While drought conditions in containers in the campgrounds in 2003. during the summer. the 1970s caused the deer population to Although bear sightings nearly doubled from This herd migrates plummet, its slow recovery is blamed primarily 2006 to 2007, it is unknown if the rise was due nearly 100 miles, moving from lower on fire suppression throughout the animals’ to an increase in sighting reports or an actual elevations in the range , which has changed vegetation structure population increase. winter to higher ones and reduced the deer’s food supply. continued on page 26 in the summer. Rodents account for almost half of all mammal species at Lassen Volcanic. Species seen in highly trafficked visitor areas include golden- mantled ground squirrels (Spermophilus lateralis MEGAN LOWERY chrysodeirus) and Douglas’ squirrel (Tamiasciurus douglasii albolimbatus). Lagomorphs, a taxonomic order that includes rabbits, hares, and pikas, are often mistakenly called rodents. Pika and snow- shoe hare (Lepus americanus) are two lagomorphs known to occur in the park. Population levels of hare have never been high in the

KEYSTONE SPECIES AT LASSEN VOLCANIC

“Keystone species” is the term used to information on the total distribution and describe a species that has a major influence extent of the park’s aspen. on the structure of the ecosystem it lives in; In addition to stand mapping and assess- its presence or absence has far-reaching ment by Lassen Volcanic staff, researchers impacts on other community members. For from the University of California–Davis, are this reason, natural resource managers often quantifying changes in the extent of aspen target keystone species for research, as a stands over the past 50 years by comparing way to monitor larger ecosystems. The aerial photographs taken in 1952 with those 24 following keystone species have been iden- from 2004, and they are measuring the tified for Lassen Volcanic National Park: difference in diversity of understory plant life ark between aspen stands and conifer stands. Quaking aspen This project was funded by the Park Service’s Quaking aspen stands, which possess a high Klamath Inventory and Monitoring Network; diversity of understory plant and animal life, a draft report was submitted by the are more commonly found in Lassen researchers in spring 2009. Preliminary

olcanic National P Volcanic National Park than in the surround- results indicate that in aspen stands where ing region. Most aspen stands within Lassen conifers increased and aspens decreased Volcanic occur in the Devastated Area and over the past 50 years, there was also a Lassen V extend along Hat Creek, and also in Warner decrease in the number of understory plant Valley and the Butte and Snag Lakes region. species. Aspens reproduce clonally, via suckers that sprout from existing root systems. As a Whitebark pine result of this reproductive strategy, aspens Whitebark pines provide multiple services to tend to grow in pure stands, meaning that a ecosystems at Lassen Volcanic by regulating stand of trees can be one large organism. snowmelt, preventing soil erosion, and The park, in cooperation with the U. S. supplying seeds that are an important food Forest Service and other land management source for many birds and mammals. agencies, began mapping and assessing Whitebark pines in the park are threatened individual aspen stands in 2004, and to date, by white pine blister rust, a disease native to 32 stands have been mapped. Using a stan- Asia caused by the fungus Cronartium ribi- dard assessment protocol, 86 percent of cola. The disease can result in significant these stands were determined not to be tree mortality (up to 99 percent). While the successfully regenerating, due to a combi- pathogen is most lethal in seedlings, it will nation of shading and competition with cause top-killing in older trees, resulting in conifers (due to fire suppression) and exces- deformities. Within a year or two of infec- sive browsing by deer. Some smaller stands tion, cankers form on branches. When a could disappear. The park received funds stem or branch is girdled by the canker (i.e., from the Lassen Park Foundation, a the entire circumference of the stem or nonprofit organization, to conduct a low- branch is killed), then the tree is killed from elevation flight over the park in fall 2009, that point up (stem) or out (branch). when the aspen are changing color, to map White pine blister rust was introduced to additional stands. This should result in good the United States around 1900, via infected Aspen is considered a keystone species at Lassen Volcanic National Park. Some stands of aspen trees NATIONAL PARK SERVICE are unable to successfully regener- ate, due to shading and competition with conifers (shown here) and excessive brows- ing by deer. 25 ark olcanic National P Lassen V European seedlings, and has since spread many species do not reach sexual maturity throughout the range of white pine. until two or more years of age, and the Treatment options include removing cankers average female rears just one juvenile per by pruning when a branch is infected; year, recovery is sluggish following however, stem infections within the tree population declines. trunk are usually lethal. Another option is to Bat populations in California—including screen for general resistance among individ- those found within the park—have been in ual trees and then propagate seedlings from decline in recent decades, due in large part them. This disease is currently present within to the widespread use of organochlorine the park (on the east slope of Lassen Peak) pesticides, which can persist in the environ- and is locally abundant in white pine and ment and remain toxic for years. These types sugar pine stands, but the extent and of pesticides drift into Lassen Volcanic degree of infection within the entire park is National Park from adjacent agricultural poorly documented. areas. With their high metabolisms, readily accumulate pesticide toxins in their Bats body fat reserves, which are metabolized in The eight bat species found at Lassen times of stress (e.g., migration). When fat Volcanic National Park contribute to ecosys- reserves are metabolized, pesticide concen- tem health by controlling insect popula- trations in a bat’s body—especially in the tions, their primary food source. Yuma brain—can reach lethal levels. In addition to myotis (Myotis yumanensis) is the most harming bats exposed to the pesticides, widespread bat species in the park. toxins that have accumulated in female bats Bats are slow-growing mammals with low are passed on to their nursing young in high reproductive rates. Because individuals of amounts. Bufflehead ducks, the rarest of California’s boreal duck species, breed in Lassen Volcanic National NATIONAL PARK SERVICE Park and the adja- cent national forest.

26 ark olcanic National P

Scientists believe the Lassen region contains breed in the park. Bird-watchers favor trips to Lassen V the densest population of Sierra Nevada red fox the park’s meadows and wetland areas, where (Vulpes vulpes necator) in California. This fox is a greater sandhill cranes (Grus canadensis tabida), California threatened species, and it is also the a California threatened species, are occasionally state’s only native red fox. While fur trapping seen. Both Drakesbad Meadow and Warner was once a major source of fox mortality, Valley provide important breeding habitat for poisons used for predator and rodent control many songbirds, including sparrows, warblers, outside of the park are a major threat today. and chickadees. With Park Service personnel Limited food supply is also negatively affecting and base park funding, the park operates a mist- the red fox. A 2005 scientific study of red fox in netting station at Drakesbad Meadow and the park found an abundance of shrews in their conducts regular surveys as part of its efforts to diet, indicating low availability of more palat- monitor songbird populations. Continued able prey (rabbits and squirrels, for example). In monitoring is a high priority for the park. addition, foods typically eaten during periods Lassen Volcanic’s wetlands and lakes provide of starvation (insects) were also present. Red fox habitat for a variety of waterfowl, including are often seen begging at campsites and parking bufflehead ducks (Bucephala albeola), lots in the park, indicating hunger. Other California’s rarest boreal duck species. The evidence—below-average body size, massive majority of bufflehead ducks in northeastern home ranges, low population density, negligible California breed in the park and adjacent Lassen observed reproduction, and seasonal eleva- National Forest and are isolated from other, tional migration—all suggest that limited more northerly breeding populations of this resources are restricting red fox populations. species. For this reason, and because this popu- lation is relatively small and affected by land Birds. Lassen Volcanic is home to roughly 215 uses—including fish stocking, loss of dead trees bird species, and half of these are known to (used for nest cavities), and high human recre-

ational use of their habitat—the park began nalis) and (Salmo trutta)—are attrib- monitoring this species in cooperation with the uted to fish stocking. Other species found in U.S. Forest Service and California Waterfowl Lassen Volcanic waters are bait fishes introduced Association in 1997. over the years by anglers, such as Tui chub (Gila Birds of prey are popular with wildlife enthu- bicolor), Lahontan redside (Richardsonius siasts, and several species—including golden egregius), and speckled dace (Rhinichthys osculus). eagle (Aquila chrysaetos), osprey (Pandion haliae- Golden shiner (Notemigonus crysoleucas) were tus), sharp-shinned hawk (Accipiter striatus), likely introduced as a food source for the intro- (A. gentilis), California duced brown trout and at (Strix occidentalis occidentalis), bald Manzanita Lake. eagle (Haliaeetus leucocephalus), and (Falco peregrinus)—occur in the park. Amphibians and reptiles. Six amphibian and 27 eight reptile species inhabit Lassen Volcanic Fish. Because the region’s ponds, streams, and National Park. Amphibians include southern ark lakes have been stocked with fish since the long-toed salamander (Ambystoma macrodacty- 1800s, it is unclear which water bodies were lum sigillatum), Sierra Nevada ensatina (Ensatina naturally barren, which ones contained native eschscholtzii platensis), rough-skinned fish, and, to some degree, what species are actu- (Taricha granulosa), western toad (Bufo boreas),

ally native. and Cascades (Rana cascadae) and Pacific tree olcanic National P Prior to park establishment, people trans- (Pseudacris regilla) frogs. Like most of the world, ported fish in buckets to present-day park the park has seen severe amphibian population Lassen V waters. In 1968, the practice of fish stocking in declines. These population “crashes” at Lassen the park began to be phased out, ending Volcanic have been attributed to predation by completely by 1992. Due to winterkill—a fish fish, disease and parasites, and pesticide drift. die-off resulting from oxygen depletion that can The thinning of the ozone layer is also a threat, occur during severe winter weather—and lack of as increased ultraviolet light levels due to loss of suitable spawning habitat, some park water ozone cause damage to amphibians’ sensitive, bodies have reverted back to a fishless condi- gas-permeable skins. tion, while others have been able to support The Cascades frog was abundant throughout self-sustaining fisheries. It is probable that most the park until the mid-1970s. It is estimated that lakes within Lassen Volcanic were historically the Cascades frog has been extirpated from empty of fish due to natural barriers, although about 99 percent of its southernmost range Manzanita Lake, Butte Lake, and Blue Lake (Lassen Peak and surroundings) and 50 percent Canyon may have supported native fish due to of its total historical distribution in California. their connectivity with trout streams. Today, all Pollution and disease may be important factors the park’s major streams contain introduced in the decline. With only one small, non-repro- trout species. Fishing is permitted in certain ducing population remaining, this frog species areas of the park, per California State regula- is in danger of being extirpated from the park. tions. Manzanita Lake—a world-class fly-fishing In a 2005 study by the Pacific Southwest lake—is managed as a natural fishery where Research Station of the U.S. Forest Service, biol- catch and release fishing is permitted. ogists urged human intervention and recom- It is generally accepted that rainbow trout mended a captive-breeding program using (Oncorhynchus mykiss) are the only fish native to other individuals from the region. Managers are the region, although their populations in the considering a reintroduction of the Cascades park—and those of (Salvelinus fonti- frog using populations from the ,

about 100 miles west of the park. The Park vulgare) and woolly mullein (Verbascum thapsus) Service, U.S. Forest Service, U.S. Fish and are the two most invasive and widespread non- Wildlife Service, and U.S. Geological Survey are native plant species in the park. investigating reintroduction options. Because Each year, park managers treat 150 acres of the reasons behind the extirpation of this non-native plant species at Lassen Volcanic. species are not fully understood, it is not known The park receives funds from the California if a reintroduction would be successful. Exotic Plant Management Team (EPMT), which Limb deformities, prevalent in Lassen is part of the California Invasive Plant Council, Volcanic frogs, are the result of infection from to treat non-native plants. In 2008, two weed a parasite (Ribeiroia ondatrae). In 1974, Pacific removal crews assisted the park. Both crews tree frogs with extra hind legs were first discov- received funds from the California EPMT. A 28 ered in Dersch Meadows. The park was resur- Sierra Club group focused on non-native plants veyed between 1999 and 2002 for the parasite; at Manzanita and Butte Lakes. A Bureau of ark results confirmed that the park supports a Land Management Special Weeds Action Team Pacific tree frog population with a high treated bull thistle near Butte Lake. Support frequency of hind limb deformities. The para- from the California EPMT in 2008 also allowed site is a significant source of mortality, since the park to hire a Student Conservation affected frogs rarely survive to sexual maturity. Association intern devoted to non-native plant

olcanic National P The historical data on malformations in the management. In addition, the park hires a frogs is insufficient to determine whether the three-person crew of seasonal biological tech- frequency of malformations is increasing or nicians each year that spends about 60 percent Lassen V decreasing within the park. of its time mapping and controlling invasive Lassen Volcanic reptiles include five snake, non-native plants. Even with this assistance, one turtle, and two lizard species. The park’s Lassen Volcanic needs additional support for lone turtle species, the western pond turtle non-native plant control during critical periods (Clemmys marmorata), is at risk. Poor reproduc- in the summer. The Klamath Inventory and tion—caused by disease, non-native predators Monitoring Network has requested Park Service and competitors, and loss of nesting habitat— funds to address this need. has led to population declines throughout its Of greater concern than the non-native plants range. While the turtle has occurred historically that currently exist in the park is the threat posed in the Manzanita Lake and Reflection Lake by encroaching on public and areas, no recent sightings have been reported. private lands surrounding Lassen Volcanic National Park. Yellow starthistle (Centaurea NON-NATIVE PLANTS, PESTS, AND solstitialis) St. John’s wort (Hypericum perforatum), DISEASES POSE RISKS and oxeye daisy (Leucanthemum vulgare)—all Less than 5 percent of Lassen Volcanic National highly invasive species that have the ability to Park has been surveyed for non-native species, greatly alter ecosystems—are common on lands with a focus on disturbed areas and transporta- near the park’s boundary. The entities that tion corridors. While a relatively low number manage adjacent lands do not have the resources (59) of non-native plants have been docu- to control them. Interagency cooperation and mented, these “weeds” still pose threats to coordination to control invasive species on natural resources. Six of the 59 species identi- lands adjacent to the park is critical. fied have a high potential for invasiveness—the In addition to non-native species, insect displacement of native species—and two others pests threaten plant communities at Lassen pose a significant threat. Bull thistle (Cirsium Volcanic National Park. At Crags and Lost Members of the park’s fire crew assist with non-native plant control efforts. On the left, bull thistle is NATIONAL PARK SERVICE removed with a small tool, and on the right woolly mullein is pulled by hand. Mature flower heads are bagged and removed to prevent the spread of seeds. 29 ark olcanic National P Lassen V

Creek Campgrounds, a fir engraver beetle Climate Change and National Park Wildlife: A (Scolytus ventralis) infestation is responsible for Survival Guide for a Warming World some limited tree mortality, which increased (www.npca.org/climatechange/wildlife_survival). during the dry years of 2007 and 2008. A bark Several diseases threaten fir trees in the park. beetle epidemic in the mid-1990s caused Cytospora canker of true fir (Cytospora abietis), a heavy mortality in Jeffrey and ponderosa pines fungal disease that usually occurs in combina- in the park. Populations of Jeffrey pine beetles tion with true fir dwarf mistletoe (Arceuthobium (Dendroctonus jeffreyi) increased in 2007, and abietinum magnificae) infection, is blamed for mortality of Jeffrey pines in developed areas the deaths of red fir in the southwest section of near Manzanita Lake increased in 2008. Lassen Volcanic. True fir needle cast (Virgella Mountain pine beetle (Dendroctonus robusta) infections have been observed in white ponderosae) activity has increased in lodgepole fir, but have not had a significant impact. pines at the southern boundary of Lassen Armillaria root disease and annosus root Volcanic. The park is using prescribed fire to disease, in addition to fir engraver beetles, have help control fuel loading, forest composition, caused reduced fir populations in the Lost Creek and disease, thereby reducing susceptibility to and Crags Campgrounds. And Indian paint bark beetle infestations. Research in the Rocky fungus (Echinodontium tinctorium), a stem decay Mountains and at national parks such as organism, has been observed in mature fir trees. Yellowstone indicates that warming tempera- Prescribed fires should help the park’s forests tures resulting from climate change can facili- contend with these diseases and pests by tate and worsen beetle infestations. For more directly destroying some pathogens and by information on how climate change affects decreasing tree density (which can result in national parks, see NPCA’s recent report increased vigor of the remaining trees).

LANDSCAPES ALTERED BY HUMAN ACTIVITY

Through their policies and practices, human fires provide for a mosaic of vegetation and beings have altered Lassen Volcanic varying age classes, enhancing biodiversity. National Park’s natural systems. Fire Lack of fire in the park has also led to an suppression, livestock grazing, water diver- increased layer of duff—decaying leaves sion, road construction, and adjacent land and branches that cover the forest floor. use have all affected the park. Increased duff at the base of trees will smolder longer following a fire, causing Fire suppression. Fire has long been a large-diameter trees to die. 30 natural disturbance at Lassen Volcanic, and At Lassen Volcanic National Park, natural naturally occurring fires are important to fires are most likely to occur from July to ark preserve the health of forests. In 1905, October. During this fire season, the park before the park was established, the U.S. experiences the highest incidence of light- Forest Service implemented a complete fire ning, highest daytime temperatures, and suppression policy that remained in place lowest relative humidity. Fuel moisture and until the mid-1980s. This policy is the persistent snowpack during the rest of the

olcanic National P primary cause of increased (and unhealthy) year make fires unlikely. Since the mid- tree density in the park’s forests today. Fire 1980s, managers at Lassen Volcanic have suppression has increased fuel loads, attempted to mimic a natural fire regime Lassen V disease, mortality, and risk of high-intensity through prescribed fire and wildland fire use fires. It has decreased the variety of light (i.e., allowing wildfires to burn with over- gaps in the forests, reduced herbaceous sight). These management fires are small, vegetation, and resulted in shifts in species however, when compared to pre-settlement composition. Because fire helps them estab- fires; their scale is insufficient to restore the lish in new areas, quaking aspen stands— park’s larger ecosystems. In addition, important park habitats—have been repeated burns are needed to reduce stand reduced by lack of fire. density and ground fuels to historic levels. It is estimated that fire suppression has Various factors influence the park’s ability to substantially altered 35 percent of Lassen use prescribed fire and wildland fire as Volcanic’s vegetation. On Prospect Peak, the management tools. For example, current stem density for Jeffrey pine/white fir prescribed burns may not be allowed on forests is 10.6 times greater than in forests days when air quality is predicted to be poor without fire suppression. The proportion of due to other factors, such as dust or smoke firs to pines is also higher today than would from other natural or human-caused fires in normally occur. The composition of Jeffrey the region. The park’s fire activities are pine/white fir forests has shifted, allowing subject to state air-quality regulations. In shade-tolerant, fire-sensitive white fir to 2009, the park transitioned to the U.S. Forest dominate the understory. Without fire, white Service’s new Wildland Fire Decision fir eventually replaces Jeffrey pine and Support System, which will improve its ponderosa pine. ability to manage all fires to achieve multiple The number and size of gaps in Lassen resource objectives, regardless of whether Volcanic’s forests has dramatically the fire was ignited naturally or by humans. decreased. Gaps of light that are created by Mechanical and manual fuel reduction— Since the mid-1980s, managers at Lassen Volcanic have used prescribed burns as part of an effort to NATIONAL PARK SERVICE mimic the area’s natural fire regime.

31 ark olcanic National P Lassen V

using machinery or handheld equipment to imately 10,000 park acres—more than 10 break fuels like brush and small trees into percent of the burnable vegetation—using small pieces—is a routine part of fire wildfires and prescribed burns. Within this management in the park. Once fuels are interval, the park was successful in managing reduced to pieces or chips, they are left to two wildland fires that totaled 4,939 acres. decompose, removed from the site, or In 2007, Lassen Volcanic treated 1,500 burned in a controlled fire. Mechanical and acres with prescribed burns; 250 acres with manual treatments reduce the potential for pile burning; 15 acres at Manzanita Lake destructive fires by reducing vegetation Campground, 40 acres at Loomis Blocks A between tree stands (fuel loads) and remov- and B, and 30 acres at Historic Flume using ing the lower branches of trees (ladder fuels). manual fuel treatment; and 66 acres at The fire crew at Lassen Volcanic National Manzanita Lake Campground with mechan- Park is comprised of a ten-member fuels ical fuel reduction. The crew also assisted crew and a four-member engine crew. Fire with prescribed burns at Crater Lake crews from Whiskeytown National National Park and with the removal of Recreation Area and Lava Beds National hazardous fuel (dead vegetation that can Monument occasionally assist Lassen easily ignite) at Lava Beds National Volcanic with burns. The park also receives Monument. In 2008, the park treated 620 assistance from other entities, such as the acres using the above methods. Bureau of Land Management, U.S. Forest Service, and other parks. From 2004 to 2005, Grazing. Grazing activities have had the Lassen Volcanic fire crew treated approx- profound impacts on the natural communi- subalpine and montane meadows on the lower flanks of Lassen Peak, and meadows and lodgepole flats at lower elevations in ERIN MCPHERSON the Warner Valley. While livestock grazing was ultimately eliminated in the park in 1933, the Drakesbad Guest Ranch concessionaire horses continued to graze pastures in Drakesbad Meadow until 1982. Today, horses at the dude ranch are corralled and do not graze. 32 Fire suppression and grazing often lead to what is known as “tree invasion”—inva- sion of trees into naturally unforested areas. ark Suppressing fires allows trees to establish in open areas. Heavy grazing suppresses tree growth, but when grazing is discontinued, trees may invade those formerly grazed areas. Lodgepole pine is the most common

olcanic National P tree invader in Lassen Volcanic National Park.

Water diversion and road construction. Lassen V The Lassen Volcanic National Park Highway—constructed from 1916 to 1942— interrupts the natural flow of streams and springs, and the resulting drier conditions Livestock grazed ties of Lassen Volcanic National Park. have accelerated tree invasions. At Lassen meadows in several Livestock disturb the soil surface, suppress Volcanic’s Summit Lake and Badger Flat areas of the present- native plants by grazing them, spread the meadows, tree invasions peaked between day park until the practice was elimi- seeds of non-native plant species, increase 1941 and 1955 and have continued since nated in 1933. Horses lake and stream bank erosion, and disturb then. According to a 1997 study, if tree inva- continued to graze archaeological sites. Livestock grazing can sion continues at the meadows—where pastures at be traced back to 1850 with the establish- invasion is already extensive—the meadows Drakesbad Meadow ment of the Nobles Emigrant Trail. In the until 1982. Today the will be completely unrecognizable in less horses at the mid-1860s, resident cattle, horses, and than a century. The Park Service addresses Drakesbad Guest sheep grazed several meadows in what is the problem of tree invasions by working to Ranch are corralled now the park, including land near Summit restore the natural hydrology. For example, and do not graze Lake and Kings Creek. By the turn of the existing culverts at Dersch Meadows were Drakesbad Meadow. century, grazing was a major enterprise in replaced with larger ones, and five new the region. In 1912, 15 ranchers were grazing culverts were added, to increase water flow 2,200 sheep and 1,000 cattle and horses in through the road prism. areas of the present-day park. When the Tree invasion is but one consequence of park was established in 1916, 200 to 500 changes to natural water systems in the sheep were still permitted to graze at Lassen park. The rare and sensitive fen in Volcanic. Horse and cattle grazing also Drakesbad Meadow is supported almost continued after 1916, confined to lush entirely by groundwater discharge and

cannot survive droughtlike conditions. uses outside its boundary. Almost all of the Between the late 1800s and the early 1900s, land adjacent to the park is part of Lassen drainage and irrigation ditches were National Forest, where recreational snow- constructed in—and willows were removed mobile and motorcycle use are popular from—the meadow in order to facilitate activities. Although these activities are not grazing. This network of ditches intercepted permitted within the national park, each the natural flow of water to the fen, effec- year 30 to 50 motorized vehicles trespass tively draining portions of Drakesbad into the park’s wilderness. Motorcycle tracks Meadow. In addition to ditches, in the early from trespassers have left deep scars on the 1960s, the park installed a 40,000-gallon Cinder Cone and Fantastic Lava Beds land- water tank, which required the construction scapes. Snowmobiles can inhibit snowmelt 33 of an access road through the meadow’s through compaction, causing a delay in main spring complex. A similar access road runoff, changes in soil moisture, and post- was built for the Drakesbad Guest Ranch poned spring plant growth. Trespassing ark bathhouse and pool. These habitat alter- snowmobiles and motorcycles also disrupt ations resulted in the degradation of organic the park’s wilderness solitude, lead to soils, a loss of wetland plant species, and an conflicts with skiers and snowshoers, and invasion of upland plant species. In addition, disturb wildlife with noise and motion. waste products from the horse corral at In addition to effects from recreational olcanic National P Drakesbad Guest Ranch entered the water use, the park also faces challenges related supply, polluting the fen. to grazing that occurs on adjacent national Lassen V To help remedy the situation at forest lands. More than one-third of the Drakesbad Meadow, in July 2003 the park park boundary has been fenced to exclude and partners from Colorado State University livestock, but most of this fencing has fallen installed culverts under the water tank access into disrepair, allowing cattle to trespass in road and dammed some drainage ditches, the park. (The responsibility for fence creating a sheet flow of water across the fen. upkeep lies with permittees—those allowed As a result of this restoration, within a month, to use the forest land to graze stock—not surface flows from the spring complex to the the park.) The Park Service has the ability to wetland were reestablished; restoration of levy fines against the U.S. Forest Service the surface flow across the water tank access and the operators of grazing allotments road increased the number of flowpaths when livestock trespass. from five to 21 points of spring discharge, Timber sales in the adjacent Lassen allowing the water table to rise within eight National Forest have resulted in loss of trees inches of the soil surface. Additional work is from the national park when trees are cut by needed to restore the meadow’s hydrology, mistake due to misidentification of the loca- including permanently filling ditches and tion of the park’s boundary. In addition, the replacing dirt trails with boardwalks in many U.S. Forest Service does not control non- areas. Also needed is a biofiltration system at native plant species in the national forest the corrals to contain effluent. adjacent to the park, providing an inlet for plant invasions. This is especially evident on Adjacent land use. In addition to address- Lassen Volcanic National Park’s western ing the lingering effects of past land use boundary, where non-native plant invasion is practices within the park, Lassen Volcanic extensive, due to seed dispersal from also faces challenges that stem from land prevailing winds.

SCENIC VISTAS REDUCED BY national annual average. Nitrogen concentra- POLLUTION tions in lichen are within the background range The federal Clean Air Act, as amended in 1977, in the park, indicating that nitrogen deposition requires the highest level of protection for is not elevated. (Lichens function as nitrogen “Class I” airsheds (Class II and III airsheds are pollution indicators in forests. Because of their less protected and more polluted). Lassen sensitivity to nitrogen deposition, lichen Volcanic National Park is a Class I area. declines foretell of detrimental effects to other Although NPCA’s assessment indicates that air terrestrial and aquatic systems.) There is not yet quality at Lassen Volcanic is currently “good,” it any trend information for wet deposition of may deteriorate as development increases in the pollutants. nearby northern Sacramento Valley. Already, While air quality in the park is good, the 34 scenic vistas within the park are reduced most long-distance transport of airborne contami- days of the year due to pollution from this nants from the Central Valley of California or ark region. The park’s dark night skies are also at even Asia is a threat to resources at Lassen risk as development continues and light pollu- Volcanic. Researchers have identified agricul- tion increases. tural pesticides and herbicides as sources for In addition to visibility, other air-quality toxins found in both vegetation and the air of parameters are well monitored at Lassen the park. Lichens and conifers within the park

olcanic National P Volcanic National Park. Ozone concentration, were tested and found to be contaminated with wind speed and direction, temperature, relative pesticides used outside of park boundaries. humidity, solar radiation, and precipitation are Relatively high levels of polycyclic aromatic Lassen V all monitored at an air-quality station at hydrocarbons or PAHs (combustion by-prod- Manzanita Lake. In 1995, dry acid deposition ucts) were also detected. All of these pollutants monitoring began through the Environmental are of concern because they can remain in the Protection Agency’s Clean Air Status and Trends environment for long periods of time and accu- Network (CASTNet). Finally, wet deposition mulate as they make their way up the food monitoring began in 2000, through the park’s chain—for example, from plants to inverte- participation in the National Atmospheric brates to fish to higher predators such as Deposition Program (NADP). humans. The U.S. Geological Survey is examin- Ground-level ozone, formed when nitrogen ing amphibians (primarily tree frogs) in the oxides and volatile organic compounds react in park to check for the presence of pesticides (at the presence of sunlight, is harmful to people, the same time, they will check for chytridriomy- wildlife, and plants. Ozone concentrations at cosis, an infectious and deadly disease caused Lassen Volcanic National Park occasionally by a fungus), and the park is partnering with exceed California State standards. High ozone researchers from Oregon State University to concentrations are blamed for visible injury analyze fish from backcountry lakes to deter- (discoloration and spotting) in Jeffrey pine and mine if pollutants are affecting their endocrine ponderosa pine near Manzanita Lake. functions. Interestingly, despite exceeding California State standards on several occasions, neither ozone nor particulate matter concentrations have exceeded National Ambient Air Quality Standards. Dry deposition of sulfur dioxide and nitrate at Lassen Volcanic are both well below the WATER-QUALITY DATA INCOMPLETE; select backcountry lakes and streams. BACKCOUNTRY MONITORING INITIATED Monitoring of these waters will continue every Water resources at Lassen Volcanic are numer- three to six years. ous. The park protects 277 permanent and In addition to park staff and visitors, area ephemeral lakes and many streams and rivers. communities use water from Lassen Volcanic Because the headwaters for all streams lie inside National Park. Water treatment plants at Forest the park, they are safeguarded from sources of Creek and Manzanita Creek within the park— upstream pollution. According to NPCA’s which process water from these two creeks— assessment, Lassen Volcanic National Park’s provide 30,000 gallons and 62,000 gallons of water quality rated “fair,” although data were drinking water per day, respectively. lacking for a number of parameters such as alka- In addition to water use by surrounding linity, flow, drawdown, recharge, and tempera- communities, one family has rights to water in 35 ture. Nutrients, organic wastes, sedimentation, the Kings Creek, Cold Springs, and Sunflower and high sulfate (common in geologically active Flat areas of Warner Valley. The family uses the ark areas) affect certain water bodies. Some sources water for irrigation and personal needs. The of degraded water quality are natural and attrib- Park Service is negotiating with the family to uted to geothermal activities, while others are ensure this water diversion is properly managed human-caused (e.g., storm water runoff, recre- and degradation of the area (e.g., damage from

ational use, use of retardant chemicals in fire access road improvements and construction of olcanic National P suppression, and atmospheric deposition). water storage tanks and piping) is minimized. Water-quality monitoring began in 2008 at Lassen V

Lassen Volcanic’s numerous streams and rivers all origi- MEGAN LOWERY nate within the park, and so they are protected from upstream pollution. ERIN MCPHERSON

36 ark olcanic National P Lassen V

The 440-acre CULTURAL RESOURCES—MANAGER features, forests, and dramatic vistas are the Drakesbad Guest NEEDED TO OVERSEE ALL PROGRAMS main focus of park management; the park did Ranch is one of the not hire its first cultural resource manager until oldest developed areas in Lassen Lassen Volcanic National Park scored an overall 2001. Prior to her tenure, cultural resource Volcanic National 75 out of 100 for the condition of its cultural management was the collateral duty of various Park and includes this resources, which include archaeology, cultural staff members. lodge built in 1938. It landscapes, history, historic structures, ethnog- Although she faced daunting challenges, the is still a functioning raphy, and museum collection and archives. new cultural resource manager was able to dude ranch operated by concessionaires. This score indicates that the resources are in significantly improve conditions in all “fair” condition. programs. Sites, structures, and landscapes were Like many other national parks, Lassen nominated to the National Register of Historic Volcanic was created to protect its scenic and Places. An archaeological inventory and an scientific resources, with less attention given to overview and assessment were completed. its cultural resources and human history at the During the cultural resource manager’s tenure, time it was established. Volcanoes, geothermal rehabilitation and adaptive re-use of historic structures occurred as well. The park’s museum programs. In addition, cultural resources and archival collections were transferred to a management is a specialized field that requires secure, shared off-site facility. Finally, the park oversight from a professional trained in that increased efforts to determine traditional discipline. resource uses and resource management prac- In addition to resource management chal- tices preferred by the park’s traditionally associ- lenges associated with the lack of a cultural ated peoples. resource manager, the park faces difficulties Lassen Volcanic’s cultural resource manager interpreting cultural resources for visitors. To left the park in 2008, and her position has yet to date, interpretation at Lassen Volcanic National be filled. The park is reevaluating the need for a Park has focused on geologic and natural full-time cultural resource manager and could features, with less consideration given to pursue other options. Today, the lack of a cultural landscapes, historic structures, archaeo- 37 manager is one of the greatest threats to the logical sites, and ethnography. To remedy this park’s cultural resource programs. Currently, situation, park managers intend to develop a ark three staff members—the park’s chief of educa- comprehensive interpretive plan, which will tion and interpretation, the chief of resource guide planning, implementation, and assess- management, and the environmental protec- ment of interpretive program development at tion specialist—fulfill the duties of the cultural Lassen Volcanic. The plan will also identify park

resource manager. Due to their other job themes, describe desired visitor experience olcanic National P responsibilities, there is a limited amount of goals, and recommend a variety of services, such time that they can spend on cultural resources, as media, ranger-led programs, and outreach Lassen V and it is difficult for these three employees to activities. This plan might receive funding at the provide the level of care that is needed for all end of 2009.

Much of the interpre- tation at Lassen Volcanic currently

ERIN MCPHERSON focuses on the park’s geology and natural features, as demon- strated in this exhibit. As part of an effort to include more interpretation of cultural resources, park managers intend to develop a comprehensive inter- pretive plan. ETHNOGRAPHY (PEOPLES AND ered a place of deep spiritual significance. CULTURES)—RELATIONSHIPS WITH Today, all of Lassen Volcanic National Park is TRIBAL MEMBERS NEED FOSTERING considered sacred by descendants of these Over time, different groups of people have lived indigenous groups. in or visited the Lassen region and made use of Lassen Volcanic’s traditionally associated its many resources. The Park Service is charged peoples live throughout the area and are inte- with identifying these traditionally associated grated into ten modern federally recognized people and protecting park resources that are tribes. A small community of Atsugewi lives important to them. As early as 7,500 years ago, north of the park in the Hat Creek area. Some four societies—the Atsugewi, Achumawi (of 2,000 descendents of the Mountain Maidu can which the Atsugewi were a distinct population), be found throughout California’s Indian reser- 38 Mountain Maidu, and Yana/Yahi—seasonally vations. The descendants of the Achumawi, also inhabited different areas of the present-day known as the Indians, reside in north- ark park. In the summer months, members of the . The Yana/Yahi people were four communities ascended into the higher virtually eliminated in open warfare at the start elevations to collect food (roots, nuts, berries, of the Gold Rush, with fewer than 100 surviving trout, and deer); at the onset of winter they by 1870; it was believed that no member of the camped in low-elevation villages. While the tribe had survived to see the 20th century. A

olcanic National P tribes were distinct, they all shared a common man known as Ishi proved the single exception. reverence for Lassen Peak, which was consid- Out of hunger and profound loneliness, Ishi Lassen V Tribal members Allen Lowry and Marvena Harris present a cultural program to guests at the NATIONAL PARK SERVICE Drakesbad Guest Ranch. emerged from hiding in the wilderness in 1911. He spent the rest of his life at the University of California–Berkeley, living at the National Museum of Natural History, where he relayed oral history of his culture to noted anthropolo- NATIONAL PARK SERVICE gist Alfred Kroeber. Ishi died in 1916, though his remains were not returned to his closest rela- tives—the Pit River Tribe—until 1999; his reburial ceremony was conducted just outside Lassen Volcanic in 2000. Lassen Volcanic National Park has a history of reaching out to traditionally associated 39 people. For example, the park repatriated funer- ary objects from its museum collection in the ark 1980s, and the “Ancestral Spiritual Run” has been an annual event at Lassen Volcanic since 1993. Runners representing the park’s indige- relationships between the Park Service and Allen Lowry and nous tribes make the trek from Mt. Shasta to traditionally associated peoples have not always Marvena Harris conducted a tribal Lassen Peak as a way of remembering and been positive or consistently nurtured. olcanic National P blessing ceremony at honoring their ancestors and the seasonal However, Lassen Volcanic’s ethnography the Kohm Yah-mah- return to their homeland. In addition, the park program has made encouraging progress, and nee Visitor Center at Lassen V has instituted an American Indian fee waiver the park superintendent, who has taken on the its opening in 2008. that allows tribal members to access the park at role of tribal liaison, is striving to build new no charge, and tribal elders conducted a bless- relationships and strengthen existing ones. One ing ceremony at the Kohm Yah-mah-nee Visitor way to further improve communications and Center at its opening in 2008. Atsugewi basketry foster teamwork would be to host regularly demonstrations used to take place in previous scheduled meetings between the park and tribal decades but no longer occur; park staff would representatives. Currently meetings occur only like to reintroduce these demonstrations. when specific projects arise. To facilitate communication between Park staff recognize the need to accomplish American Indian tribes and the Park Service, a more with the ethnography program and have traditional use study was conducted in 2004. initiated some important projects. As previously Through the course of the study, tribal consult- mentioned, the park uses information gathered ants proposed actions that would improve rela- through its 2004 traditional use study to assist tions between the Park Service and tribes, with compliance with the Native American emphasizing both the contemporary and Graves Protection and Repatriation Act, inter- historical importance of Lassen Peak as a reli- pretation of ethnographic resources, and gious site. Areas in the park that were tradition- management of sacred sites. A proposal for an ally used to obtain resources were also identi- ethnographic management plan for a tribally fied, and many plants are harvested today by significant, undisclosed site in the park was associated tribes. Sensitive information gath- submitted for Park Service funding in 2009, and ered during the study, regarding religious prac- a study of the park’s museum collection, which tices and the locations of specific sites, is not will determine what objects may have signifi- made available to the public. cance to the park’s affiliated American Indian Despite the above examples of collaboration, tribes, has also been proposed.

ARCHAEOLOGY—SUPPORT NEEDED discovered and 20 revisited. At one site, FOR SURVEYS AND RESEARCH Drakesbad Guest Ranch, 33 historic features Lassen Volcanic National Park includes 106 were identified and recorded; the remaining 36 documented archaeological sites. Ten sites—all sites pre-date contact with Euro-Americans and located in the Sulphur Creek Archeological provide important information regarding District—are listed in the National Register of indigenous use of the area. Historic Places. Other sites may be eligible. The 2005 archaeological overview and The majority of Lassen Volcanic National assessment made recommendations for further Park’s archaeological sites are prehistoric and research at Lassen Volcanic, such as interdisci- include base camps, which feature a high plinary studies to explore the cultural diversity density of archaeological material and house of tribes inhabiting the region. Given that the 40 pits; activity and workshop areas, characterized archaeological record may be incomplete due to by the presence of lithic scatter (stone tools and volcanism that could have destroyed sites, the ark material chipped from carving stone tools); and assessment also recommended studies that hunting areas that contain projectile point could more accurately reveal human habitation. scatter (rock fragments from the chiseling of One suggested approach is the analysis of arrowheads and spear points). Historic archaeo- obsidian objects. Obsidian flakes and tools logical sites in the park are associated with ski exhibit geochemical properties that can reveal

olcanic National P areas and early park development, and they their age; in the context of where it was found, include campsite and lookout features, as well an obsidian relic can tell scientists when a site as relics such as metal cans, porcelain, and glass. was occupied by people. Fire is a concern Lassen V Several sites include both prehistoric and because it can alter or destroy the geochemical historic components. properties in obsidian. To protect known sites, Under a cooperative agreement among the park must manually reduce vegetation to Lassen Volcanic National Park, the National decrease the fuel load; this has been done at Park Service, Redwood National and State Parks, several locations. In 1998, for example, a large and the California State University volume of dead and down material was Archaeological Research Program, an archaeo- removed from a lithic scatter near Terminal logical overview and assessment of Lassen Geyser. The park also conducts archaeological Volcanic was completed in 2005. (An archaeo- surveys prior to prescribed burns. Because much logical overview and assessment addresses gaps of the park is unsurveyed, additional sites that in the current program, provides direction for may contain obsidian flakes have yet to be future projects, and allows park personnel to documented and protected. better identify, preserve, and protect valuable Visitor impacts pose the greatest potential sites by developing funding proposals and threats to archaeological resources at Lassen completing projects.) Survey coverage associ- Volcanic National Park. Lithic scatter sites, ated with the overview and assessment was which are comprised of stone debris scattered limited to about 9,750 acres, focusing on trails, over the ground surface, present a particular a buffer zone along trails, Drakesbad, and areas management difficulty because they can be to the north and south of that historic district. unintentionally damaged by visitors not aware Additional surveys are still needed in other areas of their presence. of the park. An archaeological excavation was The park lacks a staff archaeologist but conducted as part of the 2005 overview and receives assistance from the Park Service’s Pacific assessment. During the excavation, archaeolo- Regional Office and archaeological staff from gists officially documented 37 sites—17 newly neighboring parks; however, additional support is needed to identify, document, and protect CULTURAL LANDSCAPES AND HISTORIC archaeological resources at Lassen Volcanic STRUCTURES—DOCUMENTATION National Park. For example, the park needs NEEDED FOR PARK LANDSCAPES support to document dendroglyphs in the Cultural landscapes are geographical areas asso- Warner Valley. This support could come from ciated with specific cultures or historical events, contracted archaeologists, university students, and they help illustrate how humans have and seasonal staff. The park has already made adapted to and altered their surroundings use of such avenues to address some of its through time. The Park Service’s Pacific Regional resource needs. During the summers of 2006 Office, which manages Lassen Volcanic’s and 2007, for example, a seasonal technician cultural landscape program, has identified nine conducted 65 archaeological site assessments individual cultural landscapes in the park; a and reorganized the park’s archaeological data- tenth area may be considered a cultural land- 41 base, significantly improving data management. scape in the future. Historic structures are inte- To convey the park’s archaeological story to gral parts of cultural landscapes, and at Lassen ark visitors, additional interpretation is needed. Volcanic National Park they include ranger This could include exhibits and ranger-led stations, roads, ditches, and fire towers. The programs. At present, the park has some park’s identified cultural landscapes and their exhibits that reflect the influence of the environ- component historic structures are described in

ment on human history, but the park’s archaeo- the following paragraphs. olcanic National P logical story is not interpreted. Signs posted Most visitors experience the park by traveling along trails ask visitors not to disturb natural the Lassen Volcanic National Park Highway. Lassen V and cultural features, but no interpretive Constructed from 1916 to 1942, the road is programs are in place to educate visitors about considered both a cultural landscape and a archaeological site protection or the archaeol- historic structure. The 29-mile highway runs ogy program in general. between the park’s southwest and northwest

The Lassen Volcanic National Park Highway is consid- ered both a cultural landscape and a NATIONAL PARK SERVICE historic structure, and it is listed in the National Register of Historic Places. In winter, as much as 40 feet of snow can accumulate on parts of the highway. corners, winding through geothermal areas, listed in “fair” condition in the park’s cultural subalpine forests, meadows, and lava fields. At landscapes inventory, but once recently Lassen Peak, the road climbs to 8,511 feet in completed maintenance work and work that elevation, the highest paved road in the will be completed in 2010 are considered, the Cascades. The highway and its associated highway’s condition rating could improve. historic structures—culverts, bridges, signs, and The Manzanita Lake visitor area, the largest pullout areas—have been listed in the National developed area in the park, is a first stop for Register of Historic Places as the Lassen Volcanic travelers entering the park from the northwest. Park Highway Historic District. The Park This area encompasses two of the park’s cultural Highway landscape encompasses most of the landscapes: Loomis Museum and park’s interpretive features and stops, including Seismographic Station and Manzanita 42 new wayside exhibits that were installed along Lake/Reflection Lake. Features of both land- the road in 2004, to replace those that were scapes are listed in the National Register as the ark worn and outdated. The final phase of park road Manzanita Lake Naturalists Services Historic rehabilitation has been funded through the District. Separate National Register listings American Recovery and Reinvestment Act of include the Loop C Comfort Station and the 2009 and will be completed in 2010. It will Manzanita Lake Comfort Station at Camp Store include maintenance on historic structures, such (restrooms).

olcanic National P as culverts, that had previously been deferred. As previously mentioned, Benjamin Franklin Although some maintenance work Loomis is famous for photographing the Lassen conducted on the road in the past included Peak eruption of 1915; he was also active in Lassen V inappropriate removal of original features, the creating and promoting the national park. The park now strives to ensure all maintenance work Louisa Mae Loomis Memorial Museum— preserves the road’s historic integrity. For constructed in 1926 by Benjamin and Estella example, recent work has preserved the original Loomis in honor of their daughter—housed alignment and width of the road. The Lassen photographs and other artifacts relating to the Volcanic National Park Highway is currently dramatic eruption. The museum was donated to

Benjamin and Estella Loomis built the Louisa Mae Loomis

Memorial Museum in ERIN MCPHERSON 1926 in memory of their daughter, who died at the age of 20. A photographic collection used for interpretation, exam- ples of Atsugewi basketry, and Loomis’s photo- graphic equipment are exhibited there. the National Park Service in 1929. Prior to the opening of the all-season visitor center in 2008, the Loomis Museum was the only visitor center ERIN MCPHERSON at Lassen Volcanic. The Seismographic Station is a 470-square-foot concrete building that houses seismic monitoring equipment. Historic structures at Manzanita Lake include the Loomis Home and garage, which served as the Loomis residence, photo lab, and office until the 1950s. The Loomis Home was rehabil- itated in 1997 for use as a ranger station. Additional historic structures within the land- 43 scape are a campground, picnic area, and general store; the popular Manzanita and ark Reflection Lake Trails; park signs and a kiosk; and a ranger residence called the Park Naturalists Residence. This residence, built in 1934 by the Civilian Conservation Corps, is

representative of the Park Service “rustic style.” Summit Lake cultural landscape also includes a The Loomis Home olcanic National P The logs and stone used in its construction help ranger cabin at Lower Twin Lake—one of a was rehabilitated in 1997 and currently it blend into its natural setting. In 2002, the series of backcountry patrol cabins built in the serves as a ranger Lassen V park rehabilitated the residence to serve as a park by the Civilian Conservation Corps—as station. “Discovery Center” for children, featuring a well as two large campgrounds, a horse corral, science lab, hands-on exhibits, and learning and a trailhead to Twin Lakes. stations that focus on natural history themes. Two cultural landscapes—Warner Valley The Manzanita Lake area also includes the Major Developed Area Historic District and Nobles Emigrant Trail, a shortcut on the Drakesbad Guest Ranch Historic District—are California Trail blazed and promoted by located within Warner Valley. Both historic William Nobles in 1851. The Nobles Trail districts are listed in the National Register of stretched for 300 miles, from the western Historic Places. Like the Summit Lake Ranger Nevada to Shasta, California, and served Station, the Warner Valley Ranger Station is one as a primary route for emigrants until the of the earliest Park Service buildings (1926) at completion of the Central Pacific Railroad in Lassen Volcanic. The ranger station is also signif- 1869. The 24-mile portion of the trail that icant for its unique construction style—the exists in the park today is considered a cultural building’s walls exhibit the extended butt joints landscape. of a log cabin, yet logs were not used; the walls The Summit Lake cultural landscape are composed of 2 x 6-inch wood planks laid contains one of the oldest structures in the park. flat atop each other. (The extended butt joint The ranger station, erected in 1925, represents method used is characteristic of the early 20th- early national park administration, as well as century Arts and Crafts movement in the United the architectural design principles seen in States.) In addition to the ranger station, the National Park Service Rustic and later Civilian historic district includes a small campground, Conservation Corps construction. In 1980, the trailheads to volcanic areas and wilderness ranger station was completely rehabilitated and destinations, and the Warner Valley Road. Fire is now used to house seasonal personnel. The towers in the vicinity represent early U.S. Forest Service protection, prior to establishment of the at this site. Interpretation at headquarters could national park. include the Kohler Electric Pad, the remains of The 440-acre Drakesbad Guest Ranch is one the earliest power source in the Mineral of the oldest developed areas in Lassen Volcanic Headquarters Historic District. A pioneer ceme- National Park. Pioneer Edward Drake settled the tery, about which little is known, is also located area in the 1880s; in 1900 he sold his ranch to there. In addition to basic interpretation, the the Alexander Sifford family. The Siffords were headquarters area lacks vegetation management responsible for turning the ranch into a popular and integrated pest management plans, summer resort. Sold to the Park Service in 1953, although a draft of the latter is in progress. the resort is a functioning dude ranch operated The Butte Lake cultural landscape, located in by authorized concessionaires. Twenty buildings the far northeastern corner of the park, includes 44 and other structures are located within the a campground, horse corral, ranger station, and Drakesbad cultural landscape, including the a popular trail to the summit of Cinder Cone. ark lodge (constructed in 1938), dining hall, food Finally, the Juniper Lake Area, though not locker, bunkhouse, and six cabins. The historic identified as a cultural landscape, contains district also includes Dream Lake, a man-made historic structures. Located in the extreme south- fishing and boating lake for guests at Drakesbad east corner of the park, the Juniper Lake Area Guest Ranch, that was constructed in 1932 by includes a campground, ranger station, and

olcanic National P damming a swampy pothole filled by a tributary horse corral. Trailheads lead to wilderness desti- of Hot Springs Creek. The Dream Lake dam has nations such as Horseshoe Lake, site of a ranger been a source of discussion between cultural and station listed in the National Register of Historic Lassen V natural resource managers at Lassen Volcanic. Places, and Mt. Harkness, location of a historic While the dam is altering the natural flow of fire lookout that is still used. Like the Summit water to the surrounding fen environment, and Lake and Warner Valley Ranger Stations, the natural resource managers would like to remove Horseshoe Lake Ranger Station represents early it, it is also a historic structure in a cultural land- national park administration and CCC-era scape listed in the National Register. This design principles. Additional study is needed to management challenge will be addressed determine whether the Juniper Lake area quali- through a special document, the Warner Valley fies for listing as a cultural landscape. Comprehensive Site Plan, scheduled for comple- The cultural landscape program at Lassen tion in June 2010. (See “Planning” on page 49.) Volcanic scored poorly in this assessment for Currently, the Drakesbad Guest Ranch landscape several reasons, but a lack of baseline informa- is considered to be in “fair” condition. tion is the biggest threat to the program. Six of The Mineral Headquarters Historic District, the nine identified landscapes (Loomis considered to be in “good” condition, is a Museum and Seismographic Station, Manzanita cultural landscape located in the town of Lake/Reflection Lake, Nobles Emigrant Trail, Mineral, just outside Lassen Volcanic’s south- Summit Lake, Warner Valley Major Developed west boundary. The headquarters area includes Area Historic District, and Butte Lake) have the park’s main administrative offices, mainte- incomplete inventories, meaning that their nance facilities, and employee housing. Like the conditions and significance are unknown, and park’s other historic structures, many of the that treatment options have not been identified buildings here exhibit rustic-style, CCC-era for their preservation. The three landscapes with construction. While the headquarters buildings complete individual inventories have been are considered historic structures adaptively re- assigned condition ratings as stated previ- used as offices, they are not interpreted as such ously—Mineral Headquarters Historic District:

“good”; Drakesbad Guest Ranch Historic Finally, park managers would like to remove District and Lassen Volcanic National Park some seasonal housing, which they consider Highway: “fair.” decrepit and unsafe. Because the buildings are Cultural landscape reports, which expand historic, their removal must be approved by the the historical record, identify treatment oppor- State Historic Preservation Officer. tunities, and provide direction for manage- Important documentation, such as historic ment, are required for all nine sites at Lassen structure reports, is needed to ensure the irre- Volcanic National Park. To date, only one land- placeable structures at Lassen Volcanic are fully scape—Drakesbad Guest Ranch—has a protected. For example, historic structure completed report. The park’s top priority is a reports are necessary to help guide treatment. cultural landscape report for Mineral Some resources, vulnerable to the effects of Headquarters Historic District. Funds were weather and aging, may be in danger of being 45 requested, but the project has not yet received lost forever. funding. Funds have not yet been requested for ark a cultural landscape report for the Park HISTORY—ADDITIONAL STAFF NEEDED Highway. According to the park’s strategic TO PROVIDE PROGRAMS plan, Manzanita Lake and Summit Lake are Human history at Lassen Volcanic is as varied as next in line for cultural landscape inventories its geothermal features. A multitude of histori-

and cultural landscape reports, and these will cal themes have been identified and researched olcanic National P be addressed when funding is available. at the park: indigenous and American Indian Although Lassen Volcanic National Park’s history; the fur trade and early American settle- Lassen V cultural landscapes program is managed at the ment; westward expansion and the establish- regional level, its historic structures program is ment of emigrant trails; response to Euro- managed at the park level. Lassen Volcanic American settlement; permanent settlement National Park protects 109 historic structures; and industries (logging, mining, ranching, and currently, 87 structures are in “good” condition, hydroelectric power); early federal management 18 are in “fair” condition, and three are in under the U.S. Forest Service; volcanic eruptions “poor” condition; one structure’s condition is and geologic studies; recreational use; and “unknown” (ranger cabin at Lower Twin Lake). National Park Service administration and devel- Lassen Volcanic’s maintenance team has opment. Currently, interpretation in the park is improved the condition of historic structures focused on volcanic resources. Staff intend to through seismic stabilization, pest proofing, complete a comprehensive interpretive plan in rehabilitation, and by prioritizing needs using 2010 to address voids in the program and make facility management software. A historic archi- specific recommendations to advance interpre- tect at the regional level is available as needed. tation of cultural themes at Lassen Volcanic Historic structures in the park face a variety of National Park. threats. Buildings that date to the 1920s and ’30s The park’s historic resource study— face deterioration due to weather and aging. completed in 2003—identified subjects for Earthquake activity is also a concern, so about future historical research. The history of recre- half of the historic structures have been retrofit- ation at the Drakesbad Ranch is an example, ted. Many historic structures are vacant in the and funds for this project—which would rely on winter, leaving them unattended for half a year. oral history and interviews with descendants of During the six months they are not monitored, the original resort owners—have been routine maintenance is not conducted, so these requested through the Park Service’s Project buildings must be repaired each summer. Management Information System. The study also identified three 19th-century pioneer items, such as the photographic slides of the graves near park headquarters as a future topic eruption of Lassen Peak, remain at Lassen of historical research. These include the grave of Volcanic for interpretive purposes. Storage facil- Mary Westrope (1829–1877), whose family ities at the park meet only 38 percent of the lived in the Mineral area and ran a dairy farm, standards on the Park Service’s Checklist for the and the grave of Sarah Cunningham, who died Preservation and Protection of Museum Collections; of tuberculosis on July 25, 1866. storage space comprises two walk-in closets Lassen Volcanic National Park does not located in the park’s natural resources adminis- employ a full-time historian, but it has access to trative building at headquarters. This building, one at the regional level. Some projects, such as due to its historic nature, suffers from poor the historic resource study, are completed under ventilation, and there are no systems in place to 46 contract by outside researchers. The park’s regulate humidity, temperature, or light levels. administrative history, which is nearing comple- In addition, the location of the closets—adja- ark tion by a researcher at Montana State University, cent to a bathroom—increases the risk of water is another example. Even with this outside assis- damage should a pipe leak or burst. The build- tance, the park could use more on-site staff to ing also needs a seismic retrofit to increase its interpret history. ability to withstand an earthquake. Because it is especially vulnerable to so

olcanic National P MUSEUM COLLECTION AND many threats, the photographic collection at ARCHIVES—HISTORIC PHOTOGRAPH Lassen Volcanic National Park should be digi- COLLECTION REQUIRES PROTECTION tized at the earliest opportunity. Once photo- Lassen V Museum and archival collections at Lassen graphs are scanned and organized, the actual Volcanic—totaling 231,233 items—include collection can be physically moved to the archaeological relics such as stone blades, Orick facility for safekeeping. In the meantime, manos, and woven objects as well as historic a secure cabinet system is necessary for the photographs and geological specimens. The photographic collection. majority of the park’s collection is housed with Exhibits in the Loomis Museum, which the collections of Redwood National Park and include Loomis’s camera, photo enlargements, Whiskeytown National Recreation Area in a and Atsugewi basketry, are well protected shared facility in Orick, California (about 240 overall, but special film—to filter damaging miles from Lassen Volcanic). A museum ultraviolet light—must be installed on the management plan for all three collections was museum skylights. produced in 2008 by Redwood National Park, In addition to inadequate storage, park after collaboration with park representatives collections are at risk from lack of documenta- and regional staff. A small portion of Lassen tion and planning. A condition survey of all Volcanic’s collection remains at the park. A items at the park and a housekeeping plan for photographic collection used for interpretation, their preservation are both needed. (This does examples of Atsugewi basketry, and B. F. not apply to items on display in the Loomis Loomis’s photographic equipment are all exhib- Museum, where humidity and temperature are ited at the Loomis Museum. A herbarium of adequately monitored and a collection condi- plant specimens is also located in the park, tion survey is complete.) Also needed is an managed by Lassen Volcanic’s plant ecologist. assessment of the park’s rare book collection, While most of the park’s collection has been which houses original editions of early 20th- well protected at the climate-controlled, secure century works pertaining to regional topics, facility in Orick since 2006, many irreplaceable and an integrated pest management plan to

address the threat of damage due to rodents or them in perpetuity and adding the remainder of insects. Two important projects—a collection the finding aids to the park website. conservation assessment and cataloging of A large backlog of uncataloged items natural resource specimens—have been prevents park staff and researchers from fully submitted for funding. The regional curator has using the Lassen Volcanic National Park collec- also recommended developing a scope of tions. One-third of the total collection is back- collections statement. Finally, a project to logged, and most of these items are archival. create and implement the multipark storage While the curator and two technicians at the plan for all three collections at the Orick facil- Orick facility are responsible for cataloging ity will move forward, now that the museum items, they are still shorthanded. Additional management plan is complete. support would greatly help in cataloging the In 2004, searchable finding aids for the more than 70,000 archival items backlogged. 47 park’s historic photograph collections were Finally, although many items are cataloged and created through an agreement with University finding aids do exist for the photographic ark of Washington photo archivists. This nationally collection, Lassen Volcanic National Park is recognized project was labor-intensive. Photo unable to manage research requests for collec- archivists were required to locate the many tion items, due to funding and staffing short- pieces of the park’s collections held at various falls. Another complicating factor is that the

sites around the country (e.g., National Archives collections are located 240 miles from the park. olcanic National P locations in San Bruno, California, and Reston, A cost recovery program that would allow for Virginia). Donor and photographer informa- research requests to be fulfilled has been Lassen V tion for each image was often unclear due to proposed, but no formal funding request for inconsistent record keeping. The project this proposal has been submitted. The proposed resulted in the organization of 35 separate program would be administered by the Lassen collections totaling 7,000 images—a major Association, the park’s official nonprofit coop- accomplishment for the park. Next steps for the erating association, which would charge small project include digitizing images to preserve fees to the requestors of collection items.

The park’s archive includes thousands of historic photo- graphs. In 2004, photo archivists from NATIONAL PARK SERVICE the University of Washington created searchable finding aids for the historic photograph collec- tions. NATIONAL PARK SERVICE

48 ark olcanic National P Lassen V

Volunteers assist park STEWARDSHIP CAPACITY understood. The Park Service is addressing this staff with a variety of data gap through both in-house inventory and projects. In this FUNDING AND STAFFING—IMPORTANT monitoring programs (e.g., black bear monitor- photo, a park staff POSITIONS REMAIN UNFILLED member and a volun- ing, pika monitoring, climate change studies) teer from the Student In fiscal year 2008, Lassen Volcanic National and projects in conjunction with the Klamath Conservation Park had an operational budget of $4.3 million, Inventory and Monitoring Network (see Association are which was insufficient to fund all projects. As a “Resource Management Highlights” on pages 8 spreading mulch at result of funding and staffing shortfalls, many and 9). The park needs funds for equipment the park’s new visitor center. natural and cultural resource projects could not and staff to support both in-house projects and be conducted. Natural resource projects await- work done through the network. ing funding include an assessment of impacts at Cultural resource projects that require park boundaries (i.e., cattle and motor vehicle funding include a conservation survey of trespass effects) and control of non-native museum objects, the collection of oral histories plants. Due to a lack of baseline information, from people who worked or stayed at Lassen Volcanic’s ecosystems are only partly Drakesbad Guest Ranch during its period of

significance (e.g., descendants of the Sifford ongoing monitoring. The Park Service has family, which owned the ranch from 1900 to begun to replace resource management plans 1953), and archaeological investigations at two with resource stewardship strategies. Lassen impacted sites at Drakesbad. In addition to Volcanic will initiate a resource stewardship resource management projects, money is strategy within the next five years, based on the needed for infrastructure, such as the installa- results of pilot parks within the system. tion of protective ultraviolet filtering film to the Other plans at Lassen Volcanic National Park museum’s skylights. are more recent. A weed management plan and In early 2009, through the National Park environmental assessment was completed in Service Recovery and Reinvestment Act, $15.7 2008, and resource managers are developing an million was earmarked for Lassen Volcanic. (In integrated pest management plan, due for total, the National Park Service will invest $750 completion in 2010. Lassen Volcanic’s adminis- 49 million in nearly 800 national park projects to trative history was finished in 2008. stimulate the nation’s economy.) Money The park’s fire management plan—soon to ark directed to Lassen Volcanic National Park will undergo a five-year review process—was be used to construct trail footbridges at Mill completed in 2005. After the review process, it Creek Falls, inspect and clean park sewage lines, will be updated. The current fire management and rehabilitate the Lassen Peak hiking trail and plan details burn units, prescribed fire use, and

ten miles of park road to improve visitor safety. wildland fire use. For now, all human-caused, olcanic National P Erosion and failing retaining walls along the non-prescribed fires in the park are trail will also be addressed. suppressed. The updated plan will follow the Lassen V Critical positions remain vacant at Lassen new Wildland Fire Decision Support System, Volcanic National Park, including a geographi- which will improve the park’s ability to cal information systems program manager and manage all fires to achieve multiple resource a cultural resource manager. And while regional objectives, regardless of whether the fire was and contracted expertise may be sufficient to ignited naturally or by humans. support Lassen Volcanic’s historic research The Warner Valley Comprehensive Site Plan program, the park needs additional staff on-site (see earlier references in “Resource Management to interpret history. Highlights” on pages 8 and 9, as well as page 44 of “Cultural Landscapes and Historic PLANNING—WARNER VALLEY SITE PLAN Structures”), scheduled for completion in June WILL ADDRESS MANAGEMENT 2010, will outline steps needed to achieve CONFLICTS desired conditions with regard to natural and To guide management of diverse resources, parks cultural resources, aesthetics, and the quality of need a variety of plans. Lassen Volcanic National the visitor experience in this area of the park. Park’s 2003 general management plan is used The plan will also address the current natural frequently to direct management decisions. The and cultural resource management conflict general management plan stresses the need for surrounding the Dream Lake dam. Built in increased cooperation with the U.S. Forest 1932 to create a fishing and boating lake for Service and other land managers to achieve guests at Drakesbad, the dam is a historic struc- successful ecosystem-wide management. ture and component of the Drakesbad Guest The park’s resource management plan is Ranch Historic District. It is also a man-made outdated. Written in 1999, it does not reflect alteration disrupting the natural flow of water. changes in the last decade with regard to major Currently, the dam is in poor condition and issues, new staff positions, and the need for could fail if it is not repaired. However, there are concerns that construction equipment could RESOURCE EDUCATION AND harm the environment if the dam is rebuilt or OUTREACH—PARK PROGRAMS altered. The Warner Valley Comprehensive Site POPULAR WITH VISITORS Plan Draft Environmental Impact Statement Because of its volcanic origins and dynamic was released for public review in August 2009. It nature, Lassen Volcanic National Park is a can be found by clicking on the “Management” unique outdoor classroom for studies on ecolog- link on the park’s website: www.nps.gov/lavo. ical succession and geothermal resources. In Public comments on the draft must be submit- summer 2008, Lassen Volcanic offered 25 differ- ted to the Park Service by November 21, 2009. A ent educational programs, including Junior similar comprehensive site plan for Manzanita Ranger and Junior Firefighter programs. An Lake will proceed as funding becomes available. intern from California State University–Chico 50 The park’s bear management plan dates to will soon complete a new “Green Ranger 1992, and a study to estimate population size, Program,” which will be the first such program ark food habits, and habitat use of black bears that offered within the National Park System. The inhabit the park and adjacent Lassen National program encourages children to practice envi- Forest has not been funded. ronmentally friendly habits. The number of To better protect resources and provide interpretive and school programs has increased management directives, the park needs an over the past two years, due to the addition of

olcanic National P updated wilderness management plan. Even two seasonal interpretive staff funded through though most of the park is designated “wilder- the Park Service’s Centennial Challenge as well ness,” Lassen Volcanic lacks a full-time wilder- as three more visitor center positions funded Lassen V ness coordinator; wilderness management is through the park’s base budget. collateral duty for the park’s chief of natural Lassen Volcanic serves public and private and cultural resources management. Although school groups in 36 California counties, offer- the park would like to have the wilderness ing ranger-led programs for grades kindergarten plan completed by 2011, without a fully dedi- through college. These educational programs— cated wilderness coordinator at Lassen which include an introduction to the park, its Volcanic, this plan will likely go undone. In volcanoes and geothermal features, and its 2009, the park adopted guidelines that require habitats—are immensely popular and reserva- special analysis and consideration for all proj- tion spaces fill up quickly. ects proposed within wilderness, another Some school groups elect to take instructor- reason why a full-time wilderness coordinator led field trips in the park. An activity guide for would benefit the park. teachers—with detailed lesson plans on geology, In 2009, the park completed an emergency American Indians, pioneers, and the National operations plan that addresses all hazard Park Service—is available online. School groups management (e.g., eruptions, catastrophic can apply for an entrance fee waiver using a form fires). It provides a risk assessment, identifies available on the park website. vulnerabilities, and details emergency opera- For those students who can’t visit the park in tions. The park is also working with the U.S. person, Lassen Volcanic offers “Traveling Geological Survey on a volcanic hazard plan. Trunks”—assortments of geological specimens, multisensory materials, and activity sugges- tions—that provide teachers with different themes for interpretation. Traveling trunks can be shipped to any classroom anywhere in the United States. Educational and interpretive programs are very popular with students and other visitors of all ages. NATIONAL PARK SERVICE

51 ark olcanic National P Lassen V Internships in the park are available to moti- Because the park is open all year and is vated older students. Lassen Volcanic National popular with skiers and snowshoers, interpreta- Park, in cooperation with Shasta College and the tion doesn’t end when the Park Highway closes Sacramento River Discovery Center, has devel- in autumn. Ranger-led winter programs are oped an interpretive internship that has been in presented in the southwest area from January place for 14 years. High school and college through April. Area students in grades two students in 23 area counties are eligible for this through 12 take part in a winter survival/snow program. Lassen Volcanic and the National shelter program, which draws participants from Aeronautics and Space Administration (NASA) eight counties. The general public can attend the have also developed Spaceward Bound Lassen, a survival program, as well as the park’s winter program that allows students and teachers to ecology snowshoe program. study side-by-side with NASA scientists. While a ranger-led program is a valuable part Spaceward Bound Lassen researchers search for of a national park experience, not all visitors are life-forms in the park’s extreme geothermal envi- able to attend one. For that reason, a park’s ronments, which could resemble the conditions visitor center—usually the first stop for guests— found on other planets. This partnership has led is their primary source for information. In fall to an internship program in astrobiology for 2008, the park opened its first year-round high school students. visitor center at Lassen Volcanic’s southwest Visitors of any age can participate in daily entrance. The Kohm Yah-mah-nee Visitor ranger-led hikes and programs in the summer Center was designed to be environmentally and fall. In 2008, through its extensive inter- friendly and has received a “platinum” pretive offerings, Lassen Volcanic reached an Leadership in Energy and Environmental estimated 6,448 visitors through a total of 236 Design (LEED) certification—the highest certifi- separate programs. cation possible. The Kohm Yah-mah-nee Visitor Center is the first year-round National Park world. Participants complete seven of 11 activi- Service building to be certified at this level. ties in a printed brochure to become members. Remnant materials from the Lassen Chalet ski The visitor center also serves as an orientation lodge—torn down to make way for the visitor point for those seeking information on recre- center—were reused in the new construction. In ational opportunities addition, the center is built with lumber from In 1999, the final phase of permanent local, sustainable forests. The building design exhibits was installed in the historic Loomis also incorporates decorative stone from local Museum at the park’s northwest entrance. The sources near Red Bluff, and features countertops exhibits incorporate geological history with made of 90 percent recycled glass. museum artifacts, such as Atsugewi baskets and The Kohm Yah-mah-nee Visitor Center the cameras and equipment Loomis used to 52 features a new film titled The Story Behind the photograph the historic eruption of Lassen Landscape that explores the geological forces Peak. ark that shaped the park and continue to influence Through a partnership with the Lassen Park it today. Interactive and conventional exhibits Foundation (see “External Support” below), in interpret the themes of geology and volcanism, 2000 Lassen Volcanic National Park and Lassen Mountain Maidu history, local history, resource National Forest opened the Lassen Crossroads. stewardship, and the creation of the national The interagency pavilion—located at the park’s

olcanic National P park. Three self-directed education programs are northern entrance—provides an orientation available at the visitor center—the Volcano point for visitors to the Lassen area, offering Club, the Discovery Hunt, and the Chipmunk recreational and historical information. The Lassen V Club. These programs help guests develop an pavilion is not staffed, though it is maintained understanding and appreciation of the Earth’s and cleaned by park staff, and is accessible only volcanoes and teach stewardship of the natural during the summer season. The park’s Discovery

In fall 2008, the park opened its first year- round visitor center at its southwest entrance. The Kohm NATIONAL PARK SERVICE Yah-mah-nee Visitor Center is very envi- ronmentally friendly and is the first year- round National Park Service building to receive a “platinum” Leadership in Energy and Environmental Design (LEED) rating. Participants in the park’s Junior Ranger program learn about hydrothermal activity at Bumpass Hell. NATIONAL PARK SERVICE

53 ark olcanic National P Lassen V

Center, a hands-on educational facility designed EXTERNAL SUPPORT—PARTNERSHIPS for children, opened at Manzanita Lake in 2002. PROVIDE ESSENTIAL RESEARCH Visitors to Lassen Volcanic also learn from 80 Because most of the appropriated base funding wayside interpretive exhibits that were installed provided to Lassen Volcanic National Park is in the park in 2004. These exhibits are strategi- used to cover fixed costs such as salaries and cally positioned along the Park Highway and on benefits for permanent staff, the park relies on hiking trails. devoted volunteers, strategic partnerships, and Living history demonstrations would private contributions to provide additional serv- enhance interpretation at Lassen Volcanic ices and fill needs associated with unfilled staff National Park. While demonstrations of positions. Atsugewi basketry were performed at the park as In 2008, Lassen Volcanic benefited from recently as the 1970s, descendants no longer 14,846 volunteer hours donated by 188 indi- show an interest in demonstrating this practice. viduals. The services provided by these partici- In the view of tribal consultants, recreation and pants are myriad: They assist with campground tourism is at odds with religious practice; Lassen hosting, visitor contact, natural resource field Peak is viewed as a sacred site and a destination surveys, non-native plant removal, cultural for quiet reflection. Basket-weaving demonstra- resources research, clerical and library work, tions were filmed, however, and oral histories photography, search and rescue, ski patrols, and were collected in conjunction with the park’s trail maintenance. 2004 traditional use study. The practice may be The Lassen Park Foundation, a private resurrected in the future. nonprofit, supports projects in Lassen Volcanic National Park and . The foundation has been instrumental in providing interpretive and educational activities, assistance conducted with help from within and outside with wildlife research, and trail restoration. For of the National Park Service. From 1997 to example, the foundation currently provides a 1999, Lassen Volcanic National Park—in a part- grant to support reforestation efforts in the park. nership with Lassen National Forest and the The foundation also funds camping trips for at- Point Reyes Bird Observatory—conducted risk students. In 2008 the Lassen Park population monitoring of songbird communi- Foundation’s challenged youth program ties within the park and national forest. The awarded a record number of grants, allowing 17 mist-netting station used for this purpose at student groups to experience camping trips in Drakesbad Meadow was converted at study’s the park. Applicants for grants from the Lassen end to a permanent station for long-term moni- Park Foundation include underfunded public toring. Monitoring at the Drakesbad location 54 schools, group homes, foster care agencies, and will continue indefinitely. youth mentoring groups. In 2007, a small archaeological crew from ark The Lassen Association operates the park Redwood National Park conducted an archae- bookstore. Publications, maps, and other educa- ological testing project in Warner Valley, where tional material can be purchased at the bookstore a proposed leach field for Drakesbad over- or online through the Lassen Association website lapped with an archaeological site. Park staff (www.lassenassociation.org). Proceeds from shifted the layout of the leach field to avoid

olcanic National P bookstore sales fund on-site events and areas that were highly likely to contain arti- programs, additional publications (including the facts. The leach field was installed in July 2009. park newspaper), and field seminars. The park also partners with Redwood for Lassen V Many research projects at Lassen Volcanic are museum collection management. Most of

Lassen Volcanic and the National Aeronautics and

Space Administration ERIN MCPHERSON (NASA) developed Spaceward Bound Lassen, a program that allows students and teachers to study side-by-side with NASA scientists. Spaceward Bound Lassen researchers search for life-forms in the park’s extreme geothermal environ- ments, which could resemble the condi- tions found on other planets. Lassen Volcanic’s collections are stored at a shared facility in Orick. Much natural resources research has been and continues to be done through the Klamath Inventory and Monitoring Network (e.g., species NATIONAL PARK SERVICE inventories, aquatic monitoring at park lakes, monitoring of land birds, and vegetation mapping). Some of the park’s other research partners include the California Waterfowl Association and volunteers (bufflehead duck surveys); U.S. Forest Service Southwest Experimental Station (spotted owl surveys); 55 Crater Lake National Park, Craters of the Moon National Monument, Lava Beds National ark Monument, and the Upper Columbia River Basin Network (pika monitoring); the Bureau of Land Management Special Weeds Action Team, Sierra Club, and American Conservation

Experience (invasive plant control); Lassen olcanic National P National Forest and the California Department of Game and Fish (Columbian black-tailed deer Lassen V monitoring); the U.S. Geological Survey Western A volunteer assists visitors at the Loomis Museum. Ecological Research Center in Arcata (hydrologi- cal studies and monitoring); and the U.S. Geological Survey Volcano Hazards Division WHAT YOU CAN DO TO HELP: (volcanic and geothermal monitoring). • Participate in park planning efforts. The public is invited to Additionally, in September 2007 researchers provide input on all park plans and studies. Check from Humboldt State University, California www.nps.gov/lavo for information on park planning work and State University–Chico, and Portland State ways to participate. University received a National Science Foundation grant to conduct a 5-year project • Support or become a member of a group helping to focusing on Boiling Springs Lake in the south- protect the park: The Lassen Park Foundation (www.lassen- central portion of the park. Boiling Springs Lake parkfoundation.org), Lassen Association (www.lassenassocia- is the largest hot spring in North America and tion.org), or NPCA (www.npca.org/support_npca). provides a unique opportunity for ecological • Volunteer in the parks. Many parks are looking for dedicated researchers to investigate the factors that control people who can lend a helping hand. To learn about opportu- the abundance, diversity, and activities of ther- nities for volunteering at Lassen Volcanic, visit the park’s mophilic archaebacteria in a natural environ- website (www.nps.gov/lavo) or contact the park’s volunteer ment, as well as to assess the stability of their coordinator at 530.595.4444, extension 5130. populations over time. • Become an NPCA activist and learn about legislative initia- tives and protection projects affecting parks. When you join our activist network, you will receive Park Lines, a monthly elec- tronic newsletter with the latest park news and ways you can help. Join by visiting www.npca.org/takeaction. APPENDIX: METHODOLOGY

56 To determine the condition of known natural and cultural resources at Lassen Volcanic National Park and other national parks, the RUSSELL VIRGILIO ark National Parks Conservation Association developed a resource assessment and ratings process. The assessment methodology can be found online at NPCA’s Center for State of the Parks website: www.npca.org/stateoftheparks.

olcanic National P Researchers gather available information from a variety of research, monitoring, and

Lassen V background sources in a number of critical categories. The natural resources rating reflects assessment of more than 120 discrete elements associated with environmental quality, biotic health, and ecosystem integrity. Environmental quality and biotic health meas- ures address air, water, soils, and climatic change conditions, as well as their influences and human-related influences on plants and animals. Ecosystems measures address the extent, species composition, and interrelation- A trail leads to Crags Lake in the northwest ships of organisms with each other and the corner of Lassen Volcanic National Park. physical environment. The scores for cultural resources are deter- mined based on the results of indicator ques- For this report, researchers collected data tions that reflect the National Park Service’s and prepared a paper that summarized the own Cultural Resource Management Guideline results. The draft underwent peer review and and other Park Service resource management was also reviewed by staff at Lassen Volcanic policies. National Park. Stewardship capacity refers to the Park NPCA’s Center for State of the Parks repre- Service’s ability to protect park resources and sents the first time that such assessments have includes discussion of funding and staffing been undertaken for units of the National Park levels, park planning documents, resource System. Comments on the program’s methods education, and external support. are welcome.

ACKNOWLEDGMENTS

For more information about the NPCA thanks the staff at Lassen Volcanic National Center for State of the Parks® Park who reviewed the factual accuracy of infor- and this and other program reports, contact: mation used in this report. We also thank peer reviewers for their valuable comments and National Parks Conservation Association suggestions. Center for State of the Parks® PO Box 737 CENTER FOR STATE OF THE PARKS® Fort Collins, CO 80522 ADVISORY COUNCIL Phone: 970.493.2545 E-mail: [email protected] Ray Bingham Or visit us at www.npca.org/stateoftheparks/ General Atlantic Partners Keith Buckingham National Parks Conservation Association Design Engineer Pacific Regional Office Ron Sundergill, Senior Director Dr. Dorothy Canter Phone: 415.989.9921 The Johns Hopkins University Email: [email protected] Dr. Francisco Dallmeier Natural Resources Researcher: Megan Lowery, National Parks Conservation Association Dr. Sylvia Earle National Geographic Explorer-in-Residence Cultural Resources Researcher: Erin McPherson, National Parks Conservation Association Dr. Elizabeth A. Hadly Stanford University Writer: Teri Kman Editor: Elizabeth Meyers Bruce Judd Copy Editor: Kelly Senser Architectural Resources Group Design/Layout: Paul Caputo Karl Komatsu Komatsu Architecture Center for State of the Parks Staff: Dr. James Nations, Vice President Dr. Thomas Lovejoy Dr. Gail Dethloff, Director H. John Heinz III Center for Science, Economics, Dr. Guy DiDonato, Natural Resources Program Manager and the Environment Catherine Moore, Cultural Resources Program Manager Robert Melnick Elizabeth Meyers, Publications Manager University of Oregon Daniel Saxton, Publications Coordinator Dr. Kenton Miller World Resources Institute, World Commission on Protected Areas Alec Rhodes Austin, Texas Dr. Roger Sayre United States Geological Survey Dr. William Schlesinger Cary Institute of Ecosystem Studies Dr. Douglas Schwartz School for Advanced Research Dr. Lee Talbot George Mason University

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