Wildlife of the North Hills: Birds, Animals, Butterflies
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Gyrfalcon Falco Rusticolus
Gyrfalcon Falco rusticolus Rob Florkiewicz surveys, this area was included. Eight eyries are known from this Characteristics and Range The northern-dwelling Gyrfalcon is part of the province; however, while up to 7 of these eyries have the largest falcon in the world. It breeds mostly along the Arctic been deemed occupied in a single year, no more than 3 have been coasts of North America, Europe and Asia (Booms et al. 2008). productive at the same time. Based on these data and other Over its range, its colour varies from white through silver-grey to sightings, the British Columbia Wildlife Branch estimates the almost black; silver-grey is the most common morph in British breeding population in the province to be fewer than 20 pairs Columbia. It nests on cliff ledges at sites that are often used for (Chutter 2008). decades and where considerable amounts of guano can accumulate. Ptarmigan provide the Gyrfalcon's main prey in In British Columbia, the Gyrfalcon nests on cliff ledges on British Columbia and productivity appears dependent on mountains in alpine areas, usually adjacent to rivers or lakes. ptarmigan numbers. Large size and hunting prowess make the Occasionally, it nests on cliffs of river banks and in abandoned Gyrfalcon a popular bird with falconers, who breed and train Golden Eagle nests. them to hunt waterfowl and other game birds. Conservation and Recommendations Whilst the Gyrfalcon is Distribution, Abundance, and Habitat Most Gyrfalcons breed designated as Not at Risk nationally by COSEWIC, it is Blue-listed along the Arctic coast; however, a few breed in the northwest in British Columbia due to its small known breeding population portion of the Northern Boreal Mountains Ecoprovince of British (British Columbia Ministry of Environment 2014). -
Purple Martin Monitoring After a Wildfire in the Lincoln
PURPLE MARTIN MONITORING AFTER A WILDFIRE IN THE LINCOLN NATIONAL FOREST, NEW MEXICO – 2007 RESULTS Submitted To: Prepared By: USDA Forest Service Hawks Aloft, Inc. Danney Salas P.O. Box 10028 Sacramento Ranger District Albuquerque, New Mexico 87184 1101 New York Avenue (505) 828-9455 Alamogordo, New Mexico 87571 Website: www.hawksaloft.org E-mail Contact: [email protected] Purple Martin Conservation Association John Tautin 301 Peninsula Dr., Suite 6 Erie, Pennsylvania 16505 15 February 2008 Purple Martins in the Lincoln National Forest TABLE OF CONTENTS EXECUTIVE SUMMARY .................................................................................................1 INTRODUCTION ...............................................................................................................2 STUDY AREA ....................................................................................................................3 METHODS ..........................................................................................................................4 RESULTS ............................................................................................................................7 DISCUSSION......................................................................................................................9 ACKNOWLEDGMENTS .................................................................................................13 LITERATURE CITED ......................................................................................................13 -
American Kestrel, Falco Sparverius
American Kestrel, Falco sparverius Status: State: Threatened Federal: Not listed Identification The American kestrel is the smallest and most widely distributed falcon in North America (Smallwood & Bird 2002, Hawk Mountain n.d.). At first glance, kestrels are often confused with other small birds such as mourning doves because of their propensity to perch on utility lines (Hawk Mountain n.d.). Kestrels however, have larger more roundish heads and often tip or “bob” their tails while perched. In flight, kestrels have a diagnostic flight pattern of quickly alternating between rapid wing beating and gliding. With proper lighting, their colorful plumage can further aid in positive identification. Kestrels are both sexually dimorphic and dichromatic; therefore sexing can be done at a distance and in chicks as young as three weeks (Hawk Mountain n.d.). Males are on average 10% smaller than females though this may be hard to ascertain in the field (Hawk Mountain 1997, Smallwood & Bird 2002). Males are more colorful, with bluish- gray wings (with or without black barring) and rufous (reddish-brown) tails. A single black bar tipped in white extends across the terminal end of the largely unmarked tail. Females are rufous on their wings and tails, often with multiple black bars extending horizontally along the length (Hawk Male American Kestrel Mountain n.d.). Plumage is highly variable © Jim Gilbert among individuals (Smallwood & Bird 2002). Both sexes exhibit grayish crowns and rufous crown patches with two vertical black stripes down their white cheeks. Black “eyespots on the back of their heads are thought to aid in reducing predation on kestrels by larger birds of prey- giving the illusion of predator awareness. -
Terrestrial Ecology Enhancement
PROTECTING NESTING BIRDS BEST MANAGEMENT PRACTICES FOR VEGETATION AND CONSTRUCTION PROJECTS Version 3.0 May 2017 1 CONTENTS Page 1.0 INTRODUCTION 3 2.0 BIRDS IN PORTLAND 4 3.0 NESTING BEHAVIOR OF PORTLAND BIRDS 4 3.1 Timing 4 3.2 Nesting Habitats 5 4.0 GENERAL GUIDELINES 9 4.1 What if Work Must Occur During Avoidance Periods? 10 4.2 Who Conducts a Nesting Bird Survey? 10 5.0 SPECIFIC GUIDELINES 10 5.1 Stream Enhancement Construction Projects 10 5.2 Invasive Species Management 10 - Blackberry - Clematis - Garlic Mustard - Hawthorne - Holly and Laurel - Ivy: Ground Ivy - Ivy: Tree Ivy - Knapweed, Tansy and Thistle - Knotweed - Purple Loosestrife - Reed Canarygrass - Yellow Flag Iris 5.3 Other Vegetation Management 14 - Live Tree Removal (Native and Non-Native) - Snag Removal - Shrub Removal (Native and Non-Native) - Grassland Mowing and Ground Cover Removal (Native and Non-Native) - Controlled Burn 5.4 Other Management Activities 16 - Removing Structures - Manipulating Water Levels 6.0 SENSITIVE AREAS 17 7.0 SPECIAL CONSIDERATIONS 17 7.1 Species 17 7.2 Other Things to Keep in Mind 19 Best Management Practices: Avoiding Impacts on Nesting Birds Version 3.0 –May 2017 2 8.0 WHAT IF YOU FIND AN ACTIVE NEST ON A PROJECT SITE 19 DURING PROJECT IMPLEMENTATION? 9.0 WHAT IF YOU FIND A BABY BIRD OUT OF ITS NEST? 19 10.0 SUMMARY OF RECOMMENDATIONS FOR AVOIDING 20 IMPACTS ON NESTING BIRDS DURING CONSTRUCTION AND REVEGETATION PROJECTS APPENDICES A—Average Arrival Dates for Birds in the Portland Metro Area 21 B—Nesting Birds by Habitat in Portland 22 C—Bird Nesting Season and Work Windows 25 D—Nest Buffer Best Management Practices: 26 Protocol for Bird Nest Surveys, Buffers and Monitoring E—Vegetation and Other Management Recommendations 38 F—Special Status Bird Species Most Closely Associated with Special 45 Status Habitats G— If You Find a Baby Bird Out of its Nest on a Project Site 48 H—Additional Things You Can Do To Help Native Birds 49 FIGURES AND TABLES Figure 1. -
Rare Birds of California Now Available! Price $54.00 for WFO Members, $59.99 for Nonmembers
Volume 40, Number 3, 2009 The 33rd Report of the California Bird Records Committee: 2007 Records Daniel S. Singer and Scott B. Terrill .........................158 Distribution, Abundance, and Survival of Nesting American Dippers Near Juneau, Alaska Mary F. Willson, Grey W. Pendleton, and Katherine M. Hocker ........................................................191 Changes in the Winter Distribution of the Rough-legged Hawk in North America Edward R. Pandolfino and Kimberly Suedkamp Wells .....................................................210 Nesting Success of California Least Terns at the Guerrero Negro Saltworks, Baja California Sur, Mexico, 2005 Antonio Gutiérrez-Aguilar, Roberto Carmona, and Andrea Cuellar ..................................... 225 NOTES Sandwich Terns on Isla Rasa, Gulf of California, Mexico Enriqueta Velarde and Marisol Tordesillas ...............................230 Curve-billed Thrasher Reproductive Success after a Wet Winter in the Sonoran Desert of Arizona Carroll D. Littlefield ............234 First North American Records of the Rufous-tailed Robin (Luscinia sibilans) Lucas H. DeCicco, Steven C. Heinl, and David W. Sonneborn ........................................................237 Book Reviews Rich Hoyer and Alan Contreras ...........................242 Featured Photo: Juvenal Plumage of the Aztec Thrush Kurt A. Radamaker .................................................................247 Front cover photo by © Bob Lewis of Berkeley, California: Dusky Warbler (Phylloscopus fuscatus), Richmond, Contra Costa County, California, 9 October 2008, discovered by Emilie Strauss. Known in North America including Alaska from over 30 records, the Dusky is the Old World Warbler most frequent in western North America south of Alaska, with 13 records from California and 2 from Baja California. Back cover “Featured Photos” by © Kurt A. Radamaker of Fountain Hills, Arizona: Aztec Thrush (Ridgwayia pinicola), re- cently fledged juvenile, Mesa del Campanero, about 20 km west of Yecora, Sonora, Mexico, 1 September 2007. -
Patterns of Co-Occurrence in Woodpeckers and Nocturnal Cavity-Nesting Owls Within an Idaho Forest
VOLUME 13, ISSUE 1, ARTICLE 18 Scholer, M. N., M. Leu, and J. R. Belthoff. 2018. Patterns of co-occurrence in woodpeckers and nocturnal cavity-nesting owls within an Idaho forest. Avian Conservation and Ecology 13(1):18. https://doi.org/10.5751/ACE-01209-130118 Copyright © 2018 by the author(s). Published here under license by the Resilience Alliance. Research Paper Patterns of co-occurrence in woodpeckers and nocturnal cavity- nesting owls within an Idaho forest Micah N. Scholer 1, Matthias Leu 2 and James R. Belthoff 1 1Department of Biological Sciences and Raptor Research Center, Boise State University, Boise, Idaho, USA, 2Biology Department, College of William and Mary, Williamsburg, Virginia, USA ABSTRACT. Few studies have examined the patterns of co-occurrence between diurnal birds such as woodpeckers and nocturnal birds such as owls, which they may facilitate. Flammulated Owls (Psiloscops flammeolus) and Northern Saw-whet Owls (Aegolius acadicus) are nocturnal, secondary cavity-nesting birds that inhabit forests. For nesting and roosting, both species require natural cavities or, more commonly, those that woodpeckers create. Using day and nighttime broadcast surveys (n = 150 locations) in the Rocky Mountain biogeographic region of Idaho, USA, we surveyed for owls and woodpeckers to assess patterns of co-occurrence and evaluated the hypothesis that forest owls and woodpeckers co-occurred more frequently than expected by chance because of the facilitative nature of their biological interaction. We also examined co-occurrence patterns between owl species to understand their possible competitive interactions. Finally, to assess whether co-occurrence patterns arose because of species interactions or selection of similar habitat types, we used canonical correspondence analysis (CCA) to examine habitat associations within this cavity-nesting bird community. -
European Corn Borer, Ostrinia Nubilalis (Hübner) (Insecta: Lepidoptera: Crambidae)1 John L
EENY156 European Corn Borer, Ostrinia nubilalis (Hübner) (Insecta: Lepidoptera: Crambidae)1 John L. Capinera2 Distribution flights and oviposition typically occur in May, late June, and August. In locations with four generations, adults are active First found in North America near Boston, Massachusetts in April, June, July, and August-September. in 1917, European corn borer, Ostrinia nubilalis (Hübner), now has spread as far west as the Rocky Mountains in both Egg Canada and the United States, and south to the Gulf Coast Eggs are deposited in irregular clusters of about 15 to 20. states. European corn borer is thought to have originated in The eggs are oval, flattened, and creamy white in color, Europe, where it is widespread. It also occurs in northern usually with an iridescent appearance. The eggs darken Africa. The North American European corn borer popula- to a beige or orangish tan color with age. Eggs normally tion is thought to have resulted from multiple introductions are deposited on the underside of leaves, and overlap like from more than one area of Europe. Thus, there are at least shingles on a roof or fish scales. Eggs measure about 1.0 two, and possibly more, strains present. This species occurs mm in length and 0.75 m in width. The developmental infrequently in Florida. threshold for eggs is about 15°C. Eggs hatch in four to nine days. Life Cycle and Description The number of generations varies from one to four, with only one generation occurring in northern New England and Minnesota and in northern areas of Canada, whereas three to four generations occur in Virginia and other southern locations. -
A Hybrid Red Crossbill-Pine Siskin (Loxia Curvirostra X Carduelis Pinus
January1984] ShortCommunications 155 HILLS, M. 1978. On ratios--a response to Atchley, nov, Cramer-Von Mises and related statistics Gaskins and Anderson. Syst. Zool. 27: 61-62. without extensive tables. J. Amer. Stat. Assoc. 69: SAS INSTITUTE.1982. SAS user's guide: basics.Cary, 730. North Carolina, SAS Institute, Inc. ZAR, J. H. 1974. Biostatisticalanalysis. Englewood SHAPIRO,S.S., & M. B. WILK. 1965. An analysis of Cliffs, New Jersey,Prentice-Hall, Inc. variance test for normality (complete samples). Biometrika 52:591-611. Received3 March 1983,accepted 6 September1983. STEPHENS,M.A. 1974. Use of the Kolmogorov-Smir- A Hybrid Red Crossbill-Pine Siskin (Loxia curvirostra x Carduelis pin us) and Speculations on the Evolution of Loxia DAN A. TALLMAN • AND RICHARD L. ZUSI 2 'Departmentof Mathematics,Natural Sciences and Health Professions, Northern State College, Aberdeen,South Dakota 57401 USA; and 2National Museum of NaturalHistory, SmithsonianInstitution, Washington, D.C. 20560 USA On the morning of 27 December1981, a strange streaksweakest on lower throat and belly and dark- finch appeared at Tallman's feeder in a residential est and best defined on flanks and crissum. backyardin Aberdeen,Brown County, South Dakota. Upperparts dusky olive streaked or spotted with Alone and in the companyof Pine Siskins,the bird dark gray. Feathersof forehead and crown dark with consumedsunflower seeds.It fed on the ground and whitish or yellowish edges, giving spotted effect. alsocracked seeds while perchedon a sunflowerhead Longer feathers of nape, neck, and back dark gray hung from a clothesline.Tallman noted that this finch, borderedwith dusky olive laterally, giving streaked when approached,did not fly with a small siskin effect. -
Disaggregation of Bird Families Listed on Cms Appendix Ii
Convention on the Conservation of Migratory Species of Wild Animals 2nd Meeting of the Sessional Committee of the CMS Scientific Council (ScC-SC2) Bonn, Germany, 10 – 14 July 2017 UNEP/CMS/ScC-SC2/Inf.3 DISAGGREGATION OF BIRD FAMILIES LISTED ON CMS APPENDIX II (Prepared by the Appointed Councillors for Birds) Summary: The first meeting of the Sessional Committee of the Scientific Council identified the adoption of a new standard reference for avian taxonomy as an opportunity to disaggregate the higher-level taxa listed on Appendix II and to identify those that are considered to be migratory species and that have an unfavourable conservation status. The current paper presents an initial analysis of the higher-level disaggregation using the Handbook of the Birds of the World/BirdLife International Illustrated Checklist of the Birds of the World Volumes 1 and 2 taxonomy, and identifies the challenges in completing the analysis to identify all of the migratory species and the corresponding Range States. The document has been prepared by the COP Appointed Scientific Councilors for Birds. This is a supplementary paper to COP document UNEP/CMS/COP12/Doc.25.3 on Taxonomy and Nomenclature UNEP/CMS/ScC-Sc2/Inf.3 DISAGGREGATION OF BIRD FAMILIES LISTED ON CMS APPENDIX II 1. Through Resolution 11.19, the Conference of Parties adopted as the standard reference for bird taxonomy and nomenclature for Non-Passerine species the Handbook of the Birds of the World/BirdLife International Illustrated Checklist of the Birds of the World, Volume 1: Non-Passerines, by Josep del Hoyo and Nigel J. Collar (2014); 2. -
Bird Species Checklist
6 7 8 1 COMMON NAME Sp Su Fa Wi COMMON NAME Sp Su Fa Wi Bank Swallow R White-throated Sparrow R R R Bird Species Barn Swallow C C U O Vesper Sparrow O O Cliff Swallow R R R Savannah Sparrow C C U Song Sparrow C C C C Checklist Chickadees, Nuthataches, Wrens Lincoln’s Sparrow R U R Black-capped Chickadee C C C C Swamp Sparrow O O O Chestnut-backed Chickadee O O O Spotted Towhee C C C C Bushtit C C C C Black-headed Grosbeak C C R Red-breasted Nuthatch C C C C Lazuli Bunting C C R White-breasted Nuthatch U U U U Blackbirds, Meadowlarks, Orioles Brown Creeper U U U U Yellow-headed Blackbird R R O House Wren U U R Western Meadowlark R O R Pacific Wren R R R Bullock’s Oriole U U Marsh Wren R R R U Red-winged Blackbird C C U U Bewick’s Wren C C C C Brown-headed Cowbird C C O Kinglets, Thrushes, Brewer’s Blackbird R R R R Starlings, Waxwings Finches, Old World Sparrows Golden-crowned Kinglet R R R Evening Grosbeak R R R Ruby-crowned Kinglet U R U Common Yellowthroat House Finch C C C C Photo by Dan Pancamo, Wikimedia Commons Western Bluebird O O O Purple Finch U U O R Swainson’s Thrush U C U Red Crossbill O O O O Hermit Thrush R R To Coast Jackson Bottom is 6 Miles South of Exit 57. -
Birds of the East Texas Baptist University Campus with Birds Observed Off-Campus During BIOL3400 Field Course
Birds of the East Texas Baptist University Campus with birds observed off-campus during BIOL3400 Field course Photo Credit: Talton Cooper Species Descriptions and Photos by students of BIOL3400 Edited by Troy A. Ladine Photo Credit: Kenneth Anding Links to Tables, Figures, and Species accounts for birds observed during May-term course or winter bird counts. Figure 1. Location of Environmental Studies Area Table. 1. Number of species and number of days observing birds during the field course from 2005 to 2016 and annual statistics. Table 2. Compilation of species observed during May 2005 - 2016 on campus and off-campus. Table 3. Number of days, by year, species have been observed on the campus of ETBU. Table 4. Number of days, by year, species have been observed during the off-campus trips. Table 5. Number of days, by year, species have been observed during a winter count of birds on the Environmental Studies Area of ETBU. Table 6. Species observed from 1 September to 1 October 2009 on the Environmental Studies Area of ETBU. Alphabetical Listing of Birds with authors of accounts and photographers . A Acadian Flycatcher B Anhinga B Belted Kingfisher Alder Flycatcher Bald Eagle Travis W. Sammons American Bittern Shane Kelehan Bewick's Wren Lynlea Hansen Rusty Collier Black Phoebe American Coot Leslie Fletcher Black-throated Blue Warbler Jordan Bartlett Jovana Nieto Jacob Stone American Crow Baltimore Oriole Black Vulture Zane Gruznina Pete Fitzsimmons Jeremy Alexander Darius Roberts George Plumlee Blair Brown Rachel Hastie Janae Wineland Brent Lewis American Goldfinch Barn Swallow Keely Schlabs Kathleen Santanello Katy Gifford Black-and-white Warbler Matthew Armendarez Jordan Brewer Sheridan A. -
L O U I S I a N A
L O U I S I A N A SPARROWS L O U I S I A N A SPARROWS Written by Bill Fontenot and Richard DeMay Photography by Greg Lavaty and Richard DeMay Designed and Illustrated by Diane K. Baker What is a Sparrow? Generally, sparrows are characterized as New World sparrows belong to the bird small, gray or brown-streaked, conical-billed family Emberizidae. Here in North America, birds that live on or near the ground. The sparrows are divided into 13 genera, which also cryptic blend of gray, white, black, and brown includes the towhees (genus Pipilo), longspurs hues which comprise a typical sparrow’s color (genus Calcarius), juncos (genus Junco), and pattern is the result of tens of thousands of Lark Bunting (genus Calamospiza) – all of sparrow generations living in grassland and which are technically sparrows. Emberizidae is brushland habitats. The triangular or cone- a large family, containing well over 300 species shaped bills inherent to most all sparrow species are perfectly adapted for a life of granivory – of crushing and husking seeds. “Of Louisiana’s 33 recorded sparrows, Sparrows possess well-developed claws on their toes, the evolutionary result of so much time spent on the ground, scratching for seeds only seven species breed here...” through leaf litter and other duff. Additionally, worldwide, 50 of which occur in the United most species incorporate a substantial amount States on a regular basis, and 33 of which have of insect, spider, snail, and other invertebrate been recorded for Louisiana. food items into their diets, especially during Of Louisiana’s 33 recorded sparrows, Opposite page: Bachman Sparrow the spring and summer months.