Yellowstone Wolves © BOB LANDIS © BOB

Total Page:16

File Type:pdf, Size:1020Kb

Yellowstone Wolves © BOB LANDIS © BOB v o l u m e 1 3 • n u m b e r 1 • w i n t e r 2 0 0 5 Ten Years of 1995–2005 Yellowstone Wolves © BOB LANDIS What Big Teeth You Have S ROGER ANDERSON assumes his new duties as night. That was back when everyone thought the elusive wolves branch chief of cultural resources, I am happy to would rarely be seen. Now, 20,000 people each year see a wolf A serve as guest editor of Yellowstone Science. I believe in the park: they are highly visible, and intensely studied. this journal is a unique and important medium for commu- The Cooke City–Silver Gate area is just one that has ben- nicating the wide variety of research projects that take place efited economically from the return of the wolf to Yellowstone, in Yellowstone National Park. The results of these studies are as wildlife watchers have found it to be a convenient place from often educational, sometimes unexpected or groundbreak- which to base their Lamar Valley excursions. It is also a place ing—and occasionally controversial. where some blame wolves because they believe they are seeing We decided to devote this entire issue to the story of the less wildlife, and where you can read “Die Wolf” on the back wolves, 10 years after the U.S. Fish and Wildlife Service’s Con- of a truck. gressionally mandated restoration program that placed Cana- Although one might expect that sentiment to quiet down dian wolves in the Greater Yellowstone Area and central Idaho. as time passes and people readjust to living with wolves, feel- For some, the return of the wolf indicates progress, a change ings about wolves remain passionate. As wolves repopulate the in attitudes toward predators and increased understanding of area and leave the park, as research continues and conclusions ecosystems. For others, the wolves’ return is a backward step are debated, as delisting looms—tensions continue to roil. to a time when they felt less able to defend their livelihoods Love them or hate them, few people feel indifferent about and families. wolves. As Yellowstone National Park wolf biologist Douglas I live in the gateway community of Cooke City, Montana, Smith states in his article, it was a change in human attitudes and I remember the thrill of seeing the recently released Rose that brought wolves back; their future will depend on us too. Creek pack as they crossed the road in my headlights late one © BOB LANDIS a quarterly devoted to natural and cultural resources volume 13 • number 1 • winter 2005 ROGER J. ANDERSON Editor TAMI BLACKFORD Guest Editor and Graphic Designer ALICE WONDRAK BIEL Associate Editor Druid Peak wolf pups on an early outing. MARY ANN FRANKE PAUL SCHULLERY VIRGINIA WARNER Assistant Editors ARTCRAFT PRINTERS, INC. FEATURES Bozeman, Montana Printer 4 Perspectives on Wolf Restoration • Ed Bangs, U.S. Fish and Wildlife Service wolf recovery coordinator • Bob Barbee, Yellowstone superintendent from 1983 to 1994 • Rolf O. Peterson, professor of wildlife ecology Yellowstone Science is published quarterly. 7 Ten Years of Yellowstone Wolves, 1995–2005 Support for Yellowstone Science is provided by the Yellowstone Association, a non-profit The first 10 years of wolf restoration in Yellowstone National Park: educational organization dedicated to serving the park and its visitors. For more information the wolves’ stories, and what we’re learning. about the association, including membership, or to donate to the production of Yellowstone Science, visit www.yellowstoneassociation.org Douglas W. Smith or write: Yellowstone Association, P.O. Box 117, Yellowstone National Park, WY 82190. The opinions expressed in Yellowstone Science 34 Wolf EIS Predictions and Ten-Year Appraisals are the authors’ and may not reflect either National Park Service policy or the views of the A comparison of Environmental Impact Statement predictions Yellowstone Center for Resources. to what is going on today. Copyright © 2005, the Yellowstone Association for Natural Science, History & Education. For back issues of Yellowstone Science, please see P.J. White, Douglas W. Smith, John W. Duffield, Michael Jimenez, www.nps.gov/yell/publications. Terry McEneaney, and Glenn Plumb Submissions are welcome from all investigators conducting formal research in the Yellowstone area. To submit proposals for articles, 42 Technical Publications on Wolves, 1995–2004 to subscribe, or to send a letter to the editor, please write to the following address: A list of Yellowstone wolf-related technical publications that have Editor, Yellowstone Science, P.O. Box 168, Yellowstone National Park, WY 82190. been produced since reintroduction. You may also email: [email protected]. Yellowstone Science is printed on recycled paper with a soy-based ink. DEPARTMENTS 2 News & Notes on the cover: 2004–05 Winter Elk Count • Wayne Brewster Retires • Bob Wolf howl. Landis’s Footage Wins Emmy • New Herbarium Specimens Photo © Bob Landis. Received • Update on the Spires in Yellowstone Lake 45 From the Archives NEWS & NOTES © BOB LANDIS 2004–05 Winter Count of that have contributed to decreased elk YCR Deputy Director Wayne Northern Yellowstone Elk numbers include a substantial winter- Brewster Retires kill caused by severe snow pack during The Northern Yellowstone Cooperative 1997 and, possibly, drought-related On January 3, 2005, Wayne Brewster, Wildlife Working Group conducted its effects on pregnancy and calf survival. Deputy Director of the Yellowstone annual winter survey of the northern The Gardiner late elk hunt was Center for Resources, retired after Yellowstone elk population on Janu- designed to reduce elk numbers outside 35 years of federal service in the U.S. ary 5, 2005. A total of 9,545 elk were YNP so that they do not cause long- Army, U.S. Fish and Wildlife Service counted during good survey condi- term changes in plant communities (USFWS), and National Park Service tions. Approximately two-thirds of or decrease the quality of their winter (NPS). He and his wife, Lil, moved the observed elk were located within range. Tom Lemke, biologist for Mon- to Helena, Montana. Brewster came Yellowstone National Park (YNP), tana Fish, Wildlife and Parks (FWP) to work for Yellowstone in 1991 from while one-third was located north of said, “as elk numbers and calf recruit- Glacier National Park, where he had the park. Biologists used four fixed- ment have declined in recent years, worked on wolf and grizzly recovery wing aircraft to count elk on the entire FWP has reduced the hunter harvest since 1988. northern range during the one-day by significantly reducing the number Prior to working for the NPS, Brew- survey. The northern Yellowstone elk of elk permits issued. At this point, ster had a long career in the USFWS. herd winters between YNP’s northeast hunter-related elk mortality is the only After receiving a Master’s degree in entrance and Dome Mountain/Dailey mortality factor we have some control Wildlife Biology from South Dakota Lake in Montana’s Paradise Valley. over.” FWP has tentatively proposed State University, he began his career This year’s total of 9,545 elk was reducing the number of elk permits as a GS-7 in 1975. In 1979, Brewster 15% higher than the 8,335 elk counted further next year, due largely to the was selected by the USFWS as the last winter, and slightly higher than substantial decrease in elk numbers and Endangered Species Team Leader for the 9,215 elk counted in winter 2003. poor calf recruitment. Montana and Wyoming. His boss According to YNP wildlife biologist The working group will continue to during this period, the USFWS Area P.J. White, the increase in counted elk monitor trends of the northern Yellow- Manager, paid him a high compliment, from last year most likely is a result of stone elk population and evaluate the “[Brewster] has never had a[n] [Endan- better survey conditions and detection relative contribution of various compo- gered Species Act] Section 7 Biological of elk this winter, rather than an actual nents of mortality, including predation, Opinion overruled.” In 1982, Brewster increase in elk numbers. Survey condi- environmental factors, and hunting. moved to Helena to become Field tions were good, owing to a significant The group was formed in 1974 to Supervisor for all Endangered Species snowstorm on December 31, 2004, cooperatively preserve and protect the Act (ESA) activities in Montana and that covered the landscape and caused long-term integrity of the northern Wyoming. elk to concentrate in relatively open Yellowstone winter range for wildlife In these two crucial states, Brewster areas at lower elevations where detec- species by increasing scientific knowl- had primary responsibilities for ESA tion was likely higher compared to edge of the species and their habitats, species including grizzly bears, black- count days during the last several mild promoting prudent land management footed ferrets, bald eagles, peregrine winters. activities, and encouraging an inter- falcons, Kendall Warm Spring Dace, The overall trend in counts still sug- agency approach to answering ques- NPS gests that elk numbers have decreased tions and solving problems. The group substantially over the past decade. Pre- is comprised of resource managers and dation by wolves and other large carni- biologists from Montana Fish, Wildlife vores and human harvests during the and Parks, the National Park Service Gardiner late elk hunt have been the (YNP), U.S. Forest Service (Gallatin primary factors contributing to decreas- National Forest), and U.S. Geological ing numbers of northern Yellowstone Survey-Northern Rocky Mountain Sci- elk since the mid 1990s. Other factors ence Center, Bozeman. 2 Yellowstone Science 13(1) • Winter 2005 gray wolves, whooping cranes, piping and talents have made an extraordinary and the MONTU herbarium checked plovers, and least terns. Most of the difference on some of North America’s with the MONT herbarium to see if species on that list have either been de- most popular, but needy wildlife.
Recommended publications
  • Pdf File of the Complete Population of Between 400 and 800 Eventually Leading to Large Areas Being Devoid Article
    The magazine of The UK Wolf Conservation Trust, published quarterly Issue 24 Summer 2005 Published by: The UK Wolf Conservation Trust Butlers Farm, Beenham, Reading RG7 5NT Tel & Fax: 0118 971 3330 e-mail: [email protected] www.ukwolf.org ditorial Editor Denise Taylor E Tel: 01788 832658 e-mail: [email protected] Editorial Team n preparation for the UKWCT Autumn seminar one of our regular contributors, Julia Bohanna,Andrew Matthews, Kirsty Peake, has written about her trip to the Yellowstone National Park in February Gwynne Power, Sue Sefscik Ithis year. Her article gives us a good introduction to George Bumann, one of the Contributors to this issue: speakers at the seminar, who was with Kirsty’s party during the trip. Keeping with the Pat Adams, Chris Darimont, Chris Genovali, Yellowstone theme, wolf biologist Doug Smith’s book, Decade of the Wolf, was Kieran Hickey, Bill Lynn, Faisal Moola, Paul Paquet, published in April and covers the last ten years in Yellowstone. To order your copy see Kirsty Peake. the back inside cover of this issue. Copies will also be available at the seminar. I am delighted to announce the start of a new syndicated column, Ethos,by Senior Design and Artwork: Phil Dee Tel:01788 546565 Ethics Advisor Bill Lynn on ethics and wildlife. This will be a regular feature, and is designed to make us stop and think about our attitudes and actions towards others, Patrons and especially towards a species that provokes strong emotions. We invite you to Desmond Morris reflect on the more philosophical, but nevertheless fundamental, aspects of wolf Erich Klinghammer conservation, and to let us have your comments and views.
    [Show full text]
  • Yellowstone Wolfproject Annual Report 1999
    YELLOWSTONE WOLFPROJECT ANNUAL REPORT 1999 Yellowstone Wolf Project Annual Report 1999 Douglas W. Smith, Kerry M. Murphy, and Debra S. Guernsey National Park Service Yellowstone Center for Resources Yellowstone National Park, Wyoming YCR-NR-2000-01 Suggested citation: Smith, D.W., K.M. Murphy, and D.S. Guernsey. 2000. Yellowstone Wolf Project: Annual Report, 1999. National Park Service, Yellowstone Center for Resources, Yellowstone National Park, Wyoming, YCR-NR-2000-01. ii TABLE OF CONTENTS Background.................................................................... iv Composition of Wolf Kills ...................................... 8 1999 Summary................................................................ v Winter Studies ......................................................... 8 The Yellowstone Wolf Population .................................. 1 Wolf Management .......................................................... 9 Population Status and Reproduction ....................... 1 Area Closures .......................................................... 9 Population Movements and Territories ................... 2 Pen Removal ........................................................... 9 Mortalities ............................................................... 3 Wolf Depredation Outside the Park......................... 9 Pack Summaries ............................................................. 3 Wolf Genetics Studies .................................................... 9 Leopold Pack ..........................................................
    [Show full text]
  • INFORMATION to USERS This Manuscript Has Been Reproduced from the Microfilm Master
    Alaska's First Wolf Controversy: Predator And Prey In Mount McKinley National Park, 1930-1953. Item Type Thesis Authors Rawson, Timothy Mark Download date 03/10/2021 22:14:41 Link to Item http://hdl.handle.net/11122/8514 INFORMATION TO USERS This manuscript has been reproduced from the microfilm master. UMI films the text directly from the original or copy submitted. Thus, some thesis and dissertation copies are in typewriter face, while others may be from any type of computer printer. The quality of this reproduction is dependent upon the quality of the copy submitted. Broken or indistinct print, colored or poor quality illustrations and photographs, print bleedthrough, substandard margias, and improper alignment can adversely affect reproduction. In the unlikely event that the author did not send UMI a complete manuscript and there are missing pages, these will be noted. Also, if unauthorized copyright material had to be removed, a note will indicate the deletion. Oversize materials (e.g., maps, drawings, charts) are reproduced by sectioning the original, beginning at the upper left-hand corner and continuing from left to right in equal sections with small overlaps. Each original is also photographed in one exposure and is included in reduced form at the back of the book. Photographs included in the original manuscript have been reproduced xerographically in this copy. Higher quality 6” x 9” black and white photographic prints are available for any photographs or illustrations appearing in this copy for an additional charge. Contact UMI directly to order. A Bell & Howell Information Company 300 North Zeeb Road.
    [Show full text]
  • Rocky Mountain Wolf Recovery 2003 Annual Report
    University of Nebraska - Lincoln DigitalCommons@University of Nebraska - Lincoln Wildlife Damage Management, Internet Center Rocky Mountain Wolf Recovery Annual Reports for March 2003 Rocky Mountain Wolf Recovery 2003 Annual Report Follow this and additional works at: https://digitalcommons.unl.edu/wolfrecovery Part of the Environmental Health and Protection Commons "Rocky Mountain Wolf Recovery 2003 Annual Report" (2003). Rocky Mountain Wolf Recovery Annual Reports. 5. https://digitalcommons.unl.edu/wolfrecovery/5 This Article is brought to you for free and open access by the Wildlife Damage Management, Internet Center for at DigitalCommons@University of Nebraska - Lincoln. It has been accepted for inclusion in Rocky Mountain Wolf Recovery Annual Reports by an authorized administrator of DigitalCommons@University of Nebraska - Lincoln. Rocky Mountain Wolf Recovery 2003 Annual Report A cooperative effort by U.S. Fish and Wildlife Service, Nez Perce Tribe, National Park Service, and USDA Wildlife Services. T. Meier, editor. NPS photo by D. Smith This cooperative annual report presents information on the status, distribution and management of the recovering Rocky Mountain wolf population from January 1, 2003 through December 31, 2003. It is also available at http://westerngraywolf.fws.gov/annualreports.htm This report may be copied and distributed as needed. Suggested citation: U.S. Fish and Wildlife Service, Nez Perce Tribe, National Park Service, and USDA Wildlife Services. 2004. Rocky Mountain Wolf Recovery 2003 Annual Report. T. Meier,
    [Show full text]
  • Yellowstone Wolf Project: Annual Report, 2009
    YELLOWSTONE WOLFPROJECT ANNUAL REPORT 2009 Yellowstone Wolf Project Annual Report 2009 Douglas Smith, Daniel Stahler, Erin Albers, Richard McIntyre, Matthew Metz, Kira Cassidy, Joshua Irving, Rebecca Raymond, Hilary Zaranek, Colby Anton, Nate Bowersock National Park Service Yellowstone Center for Resources Yellowstone National Park, Wyoming YCR-2010-06 Suggested citation: Smith, D.W., D.R. Stahler, E. Albers, R. McIntyre, M. Metz, K. Cassidy, J. Irving, R. Raymond, H. Zaranek, C. Anton, N. Bowersock. 2010. Yellowstone Wolf Project: Annual Report, 2009. National Park Ser- vice, Yellowstone Center for Resources, Yellowstone National Park, Wyoming, YCR-2010-06. Wolf logo on cover and title page: Original illustration of wolf pup #47, born to #27, of the Nez Perce pack in 1996, by Melissa Saunders. Treatment and design by Renée Evanoff. All photos not otherwise marked are NPS photos. ii TABLE OF CON T EN T S Background .............................................................iv Wolf –Prey Relationships ......................................11 2009 Summary .........................................................v Composition of Wolf Kills ...................................11 Territory Map ..........................................................vi Winter Studies.....................................................12 The Yellowstone Wolf Population .............................1 Summer Predation ...............................................13 Population and Territory Status .............................1 Population Genetics ............................................14
    [Show full text]
  • Thesis Winter Ecology of Bighorn Sheep In
    THESIS WINTER ECOLOGY OF BIGHORN SHEEP IN YELLOWSTONE NATIONAL PARK Submitted by John L. 01demeyer In partial fulfillment of the requirements for the Degree of Master of Science Colorado State University December 1966 COLORADO STATE m~IVERSI1Y December 1966 WE HEREBY RECOl-lEEND 'lRAT lliE 'IHESIS PREPARED UNDER OUR SUPERVISION BY J onn L. 01demeyer ENTITLED tt'v-linter ecolo&;,( of bighorn sheep in yellowstone National ParkU BE ACCEPTED AS FULFILLING nus PART OF 'mE ~UIIill"LENTS FOR THE DillREE OF EASTER OF SCI~CE. CO:TJli ttee on Graduate Work --- - Examination Satisfacto~ Pennission to publish this thesis or any part of it must be obtained from the Dean of the Graduate School. PJL,ORADO STATE UN !VEKS ITY LI BRARIES i ABSTRACT WIN TER ECOLOOY OF ID:GHORN SHEEP IN YELLOVlS'IDHE NA TI ONAL PARK A bighorn sheep study was conducted on the northern winter range of yellowstone National Park, TNY01~inE from JIDle 1965 to June 1966. The objectives of the study were to census the bighorn population, map the winter bighorn distribution, detennine plant conposition and utilization on irnportant bighorn winter ranees, observe daily feedine habits, and assess the effect of competition on bighorn sheep. ~o hundred twen~ nine bighorn sheep wintered on the northern winter range. These herds were located on Nt. Everts, along the Yellowstone River, on Specimen Ridge, and along Soda Butte Creek. The ewe to ram ratio was 100: 78, the ewe to lamb ra tic waS 100: 47, and the ewe to yearling ratio was 100: 20. Range analysis was done on HacHinn Bench, Specimen Ridge, and Druid Peak.
    [Show full text]
  • Yellowstone Wolf Project Annual Report 2004
    Yellowstone Wolf Project Annual Report 2004 Douglas W. Smith, Daniel R. Stahler, and Debra S. Guernsey National Park Service Yellowstone Center for Resources Yellowstone National Park, Wyoming YCR-2005-02 Suggested citation: Smith, D.W., D.R. Stahler, and D.S. Guernsey. 2005. Yellowstone Wolf Project: Annual Report, 2004. National Park Service, Yellowstone Center for Resources, Yellowstone National Park, Wy o ming, YCR-2005-02. Wolf logo on cover and title page: Original illustration of wolf pup #47, born to #27, of the Nez Perce pack in 1996, by Melissa Saunders. Treatment and design by Renée Evanoff. All photos not otherwise marked are NPS photos by Douglas Smith and Daniel R. Stahler. ii TABLE OF CONTENTS Background .............................................................iv Gibbon Meadows Pack ........................................10 2004 Summary .........................................................v Bechler Pack ........................................................11 Territory Map ..........................................................vi Wolf Capture and Collaring ...................................11 The Yellowstone Wolf Pop u la tion .............................1 Wolf Predation ........................................................11 Population and Territory Status .............................1 Wolf –Prey Relationships ......................................11 Reproduction ........................................................3 Composition of Wolf Kills ...................................12 Mortalities .............................................................3
    [Show full text]
  • Yellowstone Wolf Project: Annual Report, 1997
    Suggested citation: Smith, D.W. 1998. Yellowstone Wolf Project: Annual Report, 1997. National Park Service, Yellowstone Center for Resources, Yellowstone National Park, Wyoming, YCR-NR- 98-2. Yellowstone Wolf Project Annual Report 1997 Douglas W. Smith National Park Service Yellowstone Center for Resources Yellowstone National Park, Wyoming YCR-NR-98-2 BACKGROUND Although wolf packs once roamed from the Arctic tundra to Mexico, they were regarded as danger- ous predators, and gradual loss of habitat and deliberate extermination programs led to their demise throughout most of the United States. By 1926 when the National Park Service (NPS) ended its predator control efforts, Yellowstone had no wolf packs left. In the decades that followed, the importance of the wolf as part of a naturally functioning ecosystem came to be better understood, and the gray wolf (Canis lupus) was eventually listed as an endangered species in all of its traditional range except Alaska. NPS policy calls for restoring native species that have been eliminated as a result of human activity if adequate habitat exists to support them and the species can be managed so as not to pose a serious threat to people or property outside the park. Because of its size and the abundant prey that existed here, Yellowstone was an obvious choice as a place where wolf restoration would have a good chance of succeeding. The designated recovery area includes the entire Greater Yellowstone Area. The goal of the wolf restoration program is to maintain at least 10 breeding wolf pairs in Greater Yellowstone as it is for the other two recovery areas in central Idaho and northwestern Montana.
    [Show full text]
  • When Do Wolves Become Dangerous to Humans?”
    1 Valerius Geist, PhD., P. Biol. Professor Emeritus of Environmental Science Faculty of Environmental Design The University of Calgary. e-mail: [email protected]. September 29, 2007 Dear Reader, This two-part report was written with the understanding that the readers would be members of a jury and the judiciary in a coroner’s inquiry into the death of 22 year old Kenton Carnegie. That is, missing here is an account of how Kenton Carnegie lost his life, except in so far as it can be deduced from the second part of this report, which addresses the question, who and what killed and consumed Kenton Carnegie. I was asked By Kenton’s parents to look into the matter, as a fairly clear-cut case of wolf-predation was obfuscated by public claims that not wolves, but a black bear had done it. The motive appears to have been to perpetuate in the public media the myth of the harmless wolf, of a predator that does not attack people. This myth was the subject of investigation in the first essay, “When do wolves become dangerous to humans?”. It is a lethal myth unsupported by current or historical information. That investigation led to some very odd insights, but also exposed flawed scholarship. Wolves can become exceedingly dangerous to people under the appropriate circumstances, and the tale about little Red Riding hood was based – alas – not on myth or superstitions, but on sound evidence! The inability of scientists to deal with historical scholarship is here partially to blame. In the second part of my report I go about examining the evidence pertaining to the death of Kenton Carnegie, concluding that wolves killed Kenton.
    [Show full text]
  • Yellowstone Center for Resources
    YELLOWSTONE CENTER FOR RESOURCES SPATIAL A naly sis es rc u o s RESOUR e CE R N L A T A U R R U A T L L U R e C s o u r r c c e s I nfo rmation R ES EA RCH Support ANNUAL2001 REPORT YELLOWSTONE CENTER FOR RESOURCES 2001 ANNUAL REPORT Hand-painted Limoges bowl, Lower Falls of the Yellowstone, ca. 1910. Part of the Davis Collection acquired in 2001. Yellowstone Center for Resources National Park Service Yellowstone National Park, Wyoming YCR–AR–2001 2002 In memory of Donay Hanson 1960–2001 Suggested Citation: Yellowstone Center for Resources. 2002. Yellowstone Center for Resources Annual Report, 2001. National Park Service, Mammoth Hot Springs, Wyoming, YCR–AR–2001. Photographs not otherwise marked are courtesy of the National Park Service. Front cover: clockwise from top right, Beatrice Miles of the Nez Perce Tribe; Yellowstone cutthroat trout; Golden Gate Bridge by W. Ingersoll, circa 1880s, from the Susan and Jack Davis Collection; low northern sedge (Carex concinna) by Jennifer Whipple; and center, Canada lynx. Back cover: mountain chickadee. ii Contents Introduction ........................................................................................................ iv Part I. Resource Highlights ............................................................................... 1 Part II. Cultural Resource Programs ............................................................... 7 Archeology ...................................................................................................... 8 Ethnography .................................................................................................
    [Show full text]
  • YELLOWSTONE NATIONAL PARK R N C Hard-Sided Camping Units Only C E Perc an Ez Pelic N See Detail Map Above PE L LICAN
    Services and Facilities Mammoth Hot Springs Old Faithful Canyon Village West Thumb Fishing Bridge, Lake Village 6239ft 1902m 7365ft 2254m 7734ft 2357m and Grant Village 7733ft 2357m and Bridge Bay 7784ft 2373m 0 0.1 0.5 Km To Gardiner To Madison To Tower-Roosevelt To Lake Village 0 0.5 Km To Canyon Emergencies Check the park news- Mammoth Hot Springs Hotel Grand Geyser Amphitheater For medical or other emer- paper for seasonal dates Fi Duck 0 0.1 Mi 0.5 Post Amphitheater re To Norris 0 0.5 Mi h gencies contact a ranger or of services and facilities. Office o Lake Fishing Bridge le West Thumb Ice Visitor Education call 307-344-7381 or 911. Geyser Amphitheater Hill West Thumb Castle Center Showers-Laundry Ranger station To Geyser Basin Geyser Ri Old Ice Upper Terrace Drive: Park ve Canyon Lodge Medical clinic r Faithful Visitor Headquarters no buses, RVs, or trailers; y Information Station Campground a closed in winter Center To East HISTORIC w Bookstore - Showers Entrance Winter road closures FORT e n Laundry YELLOWSTONE o YELLOWSTONE From early November to Lodging Lake Village Post early May most park roads LOWER Office Lake Lodge UPPER TERRACES Chapel Old Faithful Inn Old Faithful LAKE are closed. The exception Food service TERRACES AREA Geyser Lower Falls is the road in the park AREA Old 308ft Upper Lookout between the North one-way Faithful Falls 94m Fishing Bridge Picnic area To Point Amphitheater North Lodge View Grand Recreational Vehicle Park Entrance and Cooke City. Inspiration hard-sided camping units only Entrance Post Office View Point It is open all year.
    [Show full text]
  • Factors Affecting Gray Wolf (Canis Lupus) Encounter Rate with Elk (Cervus Elaphus) in Yellowstone National Park H.W
    1032 ARTICLE Factors affecting gray wolf (Canis lupus) encounter rate with elk (Cervus elaphus) in Yellowstone National Park H.W. Martin, L.D. Mech, J. Fieberg, M.C. Metz, D.R. MacNulty, D.R. Stahler, and D.W. Smith Abstract: Despite encounter rates being a key component of kill rate, few studies of large carnivore predation have quantified encounter rates with prey, the factors that influence them, and the relationship between encounter rate and kill rate. The study’s primary motivation was to determine the relationship between prey density and encounter rate in understanding the mecha- nism behind the functional response. Elk (Cervus elaphus Linnaeus, 1758) population decline and variable weather in northern Yellowstone National Park provided an opportunity to examine how these factors influenced wolf (Canis lupus Linnaeus, 1758) encounter rates with elk. We explored how factors associated with wolf kill rate and encounter rate in other systems (season, elk density, elk group density, average elk group size, snow depth, wolf pack size, and territory size) influenced wolf–elk encounter rate in Yellowstone National Park. Elk density was the only factor significantly correlated with wolf–elk encounter rate, and we found a nonlinear density-dependent relationship that may be a mechanism for a functional response in this system. Encounter rate was correlated with number of elk killed during early winter but not late winter. Weak effects of snow depth and elk group size on encounter rate suggest that these factors influence kill rate via hunting success because kill rate is the product of hunting success and encounter rate. Key words: wolf, Canis lupus, elk, Cervus elaphus, encounter rate, Yellowstone, functional response.
    [Show full text]