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Articles 1591 - 1620 of 4556
Full-Text Articles in Ornithology
Nebraska Bird Review (December 2009) 77(4), Whole Issue
Nebraska Bird Review (December 2009) 77(4), Whole Issue
Nebraska Bird Review
Fall Field Report, August–November 2009 ... 138
The Fish Crow (Corvus ossifragus) Reaches Nebraska ... 155
2009 (21st) Report of the NOU Records Committee ... 160
Fall Field Days at Valentine ... 169
Index to Volume 77 ... 173
Subscription and Organization Information ... 183
Kentucky Warbler (Vol. 85, No. 4), Kentucky Library Research Collections
Kentucky Warbler (Vol. 85, No. 4), Kentucky Library Research Collections
The Kentucky Warbler
No abstract provided.
Birds Of The Rocky Mountains—Frontmatter, Paul A. Johnsgard
Birds Of The Rocky Mountains—Frontmatter, Paul A. Johnsgard
Birds of the Rocky Mountains by Paul A. Johnsgard
Cover
Jacket copy
Title page
Copyright & funders
Contents
List of Figures
List of Plates
Preface and Acknowledgments
A 2009 Supplement To Birds Of The Rocky Mountains, Paul A. Johnsgard
A 2009 Supplement To Birds Of The Rocky Mountains, Paul A. Johnsgard
Birds of the Rocky Mountains by Paul A. Johnsgard
More than 20 years have elapsed since the publication of Birds of the Rocky Mountains, and many changes have occurred in that region’s ecology and bird life. There has also been a marked increase in recreational bird-watching, and an associated need for informative regional references on where and when to look for rare or especially appealing birds. As a result, an updating of the text seemed appropriate, especially as to the species accounts and the technical literature. The following update includes all those species that have undergone changes in their vernacular or Latin names, have had important changes in ranges, …
Birds Of The Rocky Mountains—Introduction, Paul A. Johnsgard
Birds Of The Rocky Mountains—Introduction, Paul A. Johnsgard
Birds of the Rocky Mountains by Paul A. Johnsgard
The Rocky Mountains represent the longest and in general the highest of the North American mountain ranges, extending for nearly two thousand miles from their origins in Alaska and northwestern Canada southward to their terminus in New Mexico, and forming the continental divide for this entire length. As such, these mountains have provided a convenient corridor for northward and southward movement of both plants and animal life, but on the other hand have produced important barriers to eastern and western plant and animal movements. These effects result nat only from their height and physical nature, but also from their manifold …
Birds Of The Rocky Mountains—Checklist Of Birds Of The Rocky Mountain Parks, Paul A. Johnsgard
Birds Of The Rocky Mountains—Checklist Of Birds Of The Rocky Mountain Parks, Paul A. Johnsgard
Birds of the Rocky Mountains by Paul A. Johnsgard
Checklist of Birds of the Rocky Mountain Parks:
United States: Rocky Mountain, Grand Teton, Yellowstone, Glacier
Canada: Waterton Lakes, Kootenay, Yoho, Banff/Jasper
Symbols: R = breeding resident; r = resident, breeding unproven; S = breeding summer resident; s = summer resident, breeding unproven; M = migrant, including wintering visitors; V = vagrant, out of normal range; X = extirpated from area; * = species also included in the Birds of the Great Plains (Johnsgard, 1979).
A 16-page table
Behavior Of Buff-Breasted Sandpipers (Tryngites Subruficollis) During Migratory Stopover In Agricultural Fields, John P. Mccarty, Joel G. Jorgensen, Lareesa Wolfenbarger
Behavior Of Buff-Breasted Sandpipers (Tryngites Subruficollis) During Migratory Stopover In Agricultural Fields, John P. Mccarty, Joel G. Jorgensen, Lareesa Wolfenbarger
Nebraska Game and Parks Commission: Staff Research Publications
Background: Understanding the behavior of birds in agricultural habitats can be the first step in evaluating the conservation implications of birds’ use of landscapes shaped by modern agriculture. The existence and magnitude of risk from agricultural practices and the quality of resources agricultural lands provide will be determined largely by how birds use these habitats. Buff-breasted Sandpipers (Tryngites subruficollis) are a species of conservation concern. During spring migration large numbers of Buff-breasted Sandpipers stopover in row crop fields in the Rainwater Basin region of Nebraska. We used behavioral observations as a first step in evaluating how Buff-breasted Sandpipers …
Birds Of The Great Plains: Breeding Species And Their Distribution: New Expanded Edition (2009), Paul A. Johnsgard
Birds Of The Great Plains: Breeding Species And Their Distribution: New Expanded Edition (2009), Paul A. Johnsgard
Birds of the Great Plains (Revised Edition, 2009) by Paul Johnsgard
This book is the first to describe systematically all of the species of birds known to have bred or to breed at present in the Great Plains, a major ecological unit that encompasses all or part of part of eleven states: North Dakota, South Dakota, Minnesota, Iowa, Nebraska, Colorado, Kansas, Missouri, Oklahoma, New Mexico, and Texas. Although the original Great Plains ecosystem—the grassland biome—has been greatly altered by modem agriculture, remnants still exist in national and state parks, grasslands, and refuges, as well as in rural cemeteries, railroad rights-of-way, and small nature reserves. These areas support populations of nearly all …
It's Not Too Late For The Harpy Eagle (Harpia Harpyja): High Levels Of Genetic Diversity And Differentiation Can Fuel Conservation Programs, Heather R. Lerner, Jeff A. Johnson, Alec R. Lindsay Ph. D., Lloyd F. Kiff, David P. Mindell
It's Not Too Late For The Harpy Eagle (Harpia Harpyja): High Levels Of Genetic Diversity And Differentiation Can Fuel Conservation Programs, Heather R. Lerner, Jeff A. Johnson, Alec R. Lindsay Ph. D., Lloyd F. Kiff, David P. Mindell
Faculty Works
Background: The harpy eagle (Harpia harpyja) is the largest Neotropical bird of prey and is threatened by human persecution and habitat loss and fragmentation. Current conservation strategies include local education, captive rearing and reintroduction, and protection or creation of trans-national habitat blocks and corridors. Baseline genetic data prior to reintroduction of captive-bred stock is essential for guiding such efforts but has not been gathered previously.
Methodology/Findings: We assessed levels of genetic diversity, population structure and demographic history for harpy eagles using samples collected throughout a large portion of their geographic distribution in Central America (n = 32) and South America …
Birds Of The Great Plains: Three Decades Of Change In Great Plains Birds: A 2009 Supplement To The Birds Of The Great Plains: Breeding Species And Their Distribution, Paul A. Johnsgard
Birds Of The Great Plains: Three Decades Of Change In Great Plains Birds: A 2009 Supplement To The Birds Of The Great Plains: Breeding Species And Their Distribution, Paul A. Johnsgard
Birds of the Great Plains (Revised Edition, 2009) by Paul Johnsgard
Since the 1979 publication of this book much has been learned of breeding bird distributions in North America, largely as a result of the national Breeding Bird Surveys that were initiated in the 1960s and have continued to the present (Sauer, Hines and Fallon, 2008). From these studies long-term regional average densities of breeding birds have been deduced and national maps generated (Patuxent Wildlife Research Center. 2003). There have also been several state-wide studies on breeding birds of the Great Plains, as represented by breeding bird atlases for South Dakota (Peterson, 1995), Nebraska (Mollhoff, 2001), Kansas (Busby and Zimmerman, 2001), …
Birds Of The Rocky Mountains—Species Accounts, Pages 55–63: Loons & Grebes, Paul A. Johnsgard
Birds Of The Rocky Mountains—Species Accounts, Pages 55–63: Loons & Grebes, Paul A. Johnsgard
Birds of the Rocky Mountains by Paul A. Johnsgard
Red-throated Loon (Gavia stellata)
Arctic Loon (Gavia arctica)
Common Loon (Gavia immer)
Pied-billed Grebe (Podilymbus podiceps)
Horned Grebe (Podiceps auritus)
Red-necked Grebe (Podiceps grisegena)
Eared Grebe (Podiceps nigricallis)
Western Grebe (Aechmophorus occidentalis)
Long-Tailed Jaegers In Western Nebraska, Stephen J. Dinsmore
Long-Tailed Jaegers In Western Nebraska, Stephen J. Dinsmore
Nebraska Bird Review
The Long-tailed Jaeger is an accidental migrant in Nebraska with just one accepted record through the mid-1990s. Based on records from adjacent states, especially Colorado (Andrews and Righter 1992) and Wyoming (Faulkner 2010), the species is probably more frequent than these records indicate, and its status is further complicated by possible confusion with Pomarine and Parasitic jaegers. In this article I report details of four records of Long-tailed Jaegers in western Nebraska and comment on the species' identification and status in the state.
Subscription And Organization Information [September 2009]
Subscription And Organization Information [September 2009]
Nebraska Bird Review
The Nebraska Bird Review is published quarterly by the Nebraska Ornithologists' Union, Inc., as its official journal, and is sent to members not in arrears of dues. Annual subscription rates (on a calendar-year basis only): $15 in the United States, $18 in Canada, and $30 in all other countries, payable in advance. Single copies are $4 each, postpaid, in the United States, $5 in Canada, and $8 elsewhere. Send orders for back issues to Anita Breckbill, NOU Librarian, c/o Music Library, WMB 30, University of Nebraska, Lincoln, NE 68588-0101.
Memberships in the NOU (on a calendar-year basis only): Active, $15; …
Nebraska Bird Review (September 2009) 77(3), Whole Issue
Nebraska Bird Review (September 2009) 77(3), Whole Issue
Nebraska Bird Review
Summer Field Report, June–July 2009 ... 94
Long-tailed Jaegers in Western Nebraska ... 110
The Official List of the Birds of Nebraska: 2009 ... 112
Accidental and Casual Species for Which the Nebraska Ornithologists’ Union Records Committee Seeks Documentation ... 131
Editorial Staff Change ... 133
Subscription and Organization Information ... 135
The Official List Of The Birds Of Nebraska: 2009
The Official List Of The Birds Of Nebraska: 2009
Nebraska Bird Review
The “Official List of the Birds of Nebraska: 2009” contains 454 species.
The duties of NOU Records Committee (NOU Records Committee 1986) include:
A. The committee shall publish an official list of the birds of Nebraska.
B. The official list will include all those species whose occurrence has been reported in Nebraska.
C. The committee shall keep the official list current.
D. The committee shall publish a list of species for which details are requested with every sighting reported.
The 2009 NOU Records Committee has completed the above duties and the following is the result of its endeavors. This work …
Summer Field Report, June-July 2009, W. Ross Silcock
Summer Field Report, June-July 2009, W. Ross Silcock
Nebraska Bird Review
This was an interesting summer, with range expansions of multiple species continuing in all directions, but predominantly northward. Exceptions to the northward trend were Trumpeter Swan, which bred south of its usual western Sandhills range, and Sedge Wren, which may be occurring in June in northeast Nebraska in greater numbers. Moving eastward are Western Wood-Pewee, which now overlaps with westward-moving Eastern Wood-Pewee in Lincoln Co, Cordilleran Flycatcher in the Pine Ridge, and Lesser Goldfinch in the west. Song Sparrow is also expanding south and west. No fewer than 16 species are moving north and/or northwestward. Several species were seen more …
Editorial Staff Change
Nebraska Bird Review
Steve Dinsmore has generously assisted the Nebraska Bird Review editors for nine years, and now he is bowing out. With this issue, Joe Gubanyi is the new technical editor of the NBR. Joe is a professor of biology in the Natural Science Department at Concordia University in Seward. He has a B.S. Ed. from Concordia, an M.S. and a Ph.D. in Wildlife Ecology from the University of Nebraska at Lincoln. He has taught biology, genetics, ecology, vertebrate zoology, and ornithology and has led study tours to Belize and Costa Rica. He is the compiler of the Branched Oak–Seward Christmas …
Accidental And Casual Species For Which The Nebraska Ornithologists’ Union Records Committee Seeks Documentation
Nebraska Bird Review
A list of 117 species (Black-bellied Whistling Duck, Taiga Bean-Goose, Emperor Goose, Brant, Eurasian Wigeon, etc.) for which the Nebraska Ornithologists’ Union Records Committee seeks documentation.
Song Of The North Wind: A Story Of The Snow Goose, Paul A. Johnsgard, Paul Geraghty
Song Of The North Wind: A Story Of The Snow Goose, Paul A. Johnsgard, Paul Geraghty
Papers in Ornithology
As a boy in North Dakota, Paul Johnsgard measured his winters, not by conventional time units, but in the days it took for the snow geese to return from their wintering grounds to Lake Traverse. In early April, with hip boots, camera, and binoculars, he awaited the arrival of the first flocks from the Gulf of Mexico. Johnsgard was not alone in admiring the beauty and strength of the snow goose. For centuries this bird has signified the passing seasons to the Indians—its white feathers a symbol of the breath of life and a reminder of the roles the birds …
Kentucky Warbler (Vol. 85, No. 3), Kentucky Library Research Collections
Kentucky Warbler (Vol. 85, No. 3), Kentucky Library Research Collections
The Kentucky Warbler
No abstract provided.
Fecal-Sac Ingestion By Spotted Towhees, Jenny E. Mckay, Michael T. Murphy, Sarah Bartos Smith, Jennifer K. Richardson
Fecal-Sac Ingestion By Spotted Towhees, Jenny E. Mckay, Michael T. Murphy, Sarah Bartos Smith, Jennifer K. Richardson
Biology Faculty Publications and Presentations
Altricial nestlings encase excrement in fecal sacs that parents remove by either ingesting them or transporting them away from the nest. Ingestion may allow energetically or nutritionally deprived parents to recapture energy or nutrients that might be lost because of nestlings' inefficient digestion (the "parental-nutrition hypothesis"), but ingestion may also permit parents to avoid flights from the nest that interfere with parental care (e.g., brooding young; the "economic-disposal hypothesis"). We used a hypothetico-deductive approach to test the two hypotheses' ability to account for fecal-sac ingestion by the Spotted Towhee (Pipilo maculatus). We confirmed the parental-nutrition hypothesis' predictions that …
A Nebraska Bird-Finding Guide, Paul A. Johnsgard
A Nebraska Bird-Finding Guide, Paul A. Johnsgard
Papers in Ornithology
Persons living in Nebraska often feel that they are living in a cultural wasteland; its citizenry preoccupied with violent sports such as hunting and football. Yet many are unaware that they are actually residing in one of the prime locations in the entire world for observing and enjoying some of the most aesthetically appealing of all the world's biological attractions. The area around Kingsley Dam and Lake McConaughy, for example, is known to have attracted more than 330 bird species, including 104 breeders (plus 17 probable breeders) making it the third-most species-rich bird location in the interior U.S.A. (after Laguna …
Wpa News 83 (2009), World Pheasant Association
Wpa News 83 (2009), World Pheasant Association
Galliformes Specialist Group and Affiliated Societies: Newsletters
WPA News (Summer 2009), number 83
Published by the World Pheasant Association
2008 (20th) Report Of The Nou Records Committee, Mark A. Brogie
2008 (20th) Report Of The Nou Records Committee, Mark A. Brogie
Nebraska Bird Review
The "Official List of the Birds of Nebraska" was first published in 1988 (NOU Records Committee 1988) and has been updated two times (NOU Records Committee 1997, 2004). The "Official List" has been appended eighteen times: Mollhoff 1989; Grenon 1990, 1991; Gubanyi 1996a, 1996b, 1996c; Brogie 1997, 1998, 1999, 2003, 2004, 2005, 2006, 2007, 2008; Jorgensen 2001, 2002, 2003.
The American Ornithologists' Union Checklist of North American Birds, Seventh Edition (1998) and the Forty-second, Forty-third, Forty-fourth, Forty-fifth, Forty-sixth, Forty-seventh, Forty-eighth, and Forty-ninth Supplements to the American Ornithologists' Union (AOU: 2000, 2002, 2003, 2004, 2005, 2006, 2007, 2008) contain many taxonomic …
Spring Field Report, March–May 2009, W. Ross Silcock
Spring Field Report, March–May 2009, W. Ross Silcock
Nebraska Bird Review
The most obvious pattern this spring was early arrivals, especially among the shorebirds. Dunlin arrived record early, and 5 other species were close to record early dates. However, warblers, sparrows, and buntings were pushing early dates and Brown-headed Cowbird was early in numbers.
Winter finches were scarce except for Pine Siskin, which was present in good numbers, although breeding evidence was nonexistent.
Glossy Ibis continued in numbers as did easterly Lazuli Buntings. Nesting was confirmed at a new location for Red-shouldered Hawk; this is currently the only known active site in the state.
It was a great spring for genuine …
Nebraska Bird Review (June 2009) 77(2), Whole Issue
Nebraska Bird Review (June 2009) 77(2), Whole Issue
Nebraska Bird Review
Spring Field Report, March–May 2009 ... 46
Annual Meeting at York ... 69
On-line Studies on Nebraska Ornithology by P. A. Johnsgard ... 78
2008 (20th) Report of the NOU Records Committee ... 80
Subscription and Organization Information ... 91
Annual Meeting At York
Nebraska Bird Review
Eighty-four members and guests were in attendance at the 110th Annual Meeting of the Nebraska Ornithologists' Union in York on May 15–17, 2009.
Field trips were led by Joel Jorgensen, Ross Silcock, Kent Skaggs, Mary Bomberger Brown, and Clem Klaphake to North Lake Basin, Hidden Marsh, the Geneva cemetery, Harvard Marsh, and other sites in the Eastern Rainwater Basin. Mary Brown also took a small group to her Piping Plover and Least Tern study locations along the Platte River.
Our Friday evening speaker was Dan Kim, who gave us an account of work he has done with the Whooping Crane …
On-Line Studies On Nebraska Ornithology, Paul A. Johnsgard
On-Line Studies On Nebraska Ornithology, Paul A. Johnsgard
Nebraska Bird Review
In recent years the University of Nebraska has been developing a DigitalCommons Internet library (http://digitalcommons.unl.edu/) that is freely available online, and that includes publications in the humanities and sciences. The DigitalCommons is a national online digital library that serves as a repository for scholarly publishing. It is a collection of a university's scholarly effort that preserves and makes accessible information via the Internet that is produced by that institution. It may include preliminary or final copies of journal articles, theses, dissertations, conference proceedings, books, or other scholarly materials. The University of Nebraska has been an active participant in this national …
Subscription And Organization Information [June 2009]
Subscription And Organization Information [June 2009]
Nebraska Bird Review
The Nebraska Bird Review is published quarterly by the Nebraska Ornithologists' Union, Inc., as its official journal, and is sent to members not in arrears of dues. Annual subscription rates (on a calendar-year basis only): $15 in the United States, $18 in Canada, and $30 in all other countries, payable in advance. Single copies are $4 each, postpaid, in the United States, $5 in Canada, and $8 elsewhere. Send orders for back issues to Anita Breckbill, NOU Librarian, c/o University of Nebraska State Museum, W-436 Nebraska Hall, Lincoln, NE 68588-0514.
Memberships in the NOU (on a calendar-year basis only): Active, …
Modeling Parasitism Rate And Parasitism Risk: An Illustration Using A Colonially Nesting Songbird, The Red-Winged Blackbird Agelaius Phoeniceus, Max Post Van Der Burg, Larkin A. Powell, Andrew J. Tyre
Modeling Parasitism Rate And Parasitism Risk: An Illustration Using A Colonially Nesting Songbird, The Red-Winged Blackbird Agelaius Phoeniceus, Max Post Van Der Burg, Larkin A. Powell, Andrew J. Tyre
School of Natural Resources: Faculty Publications
Ornithologists interested in the drivers of nest success and brood parasitism benefit from the development of new analytical approaches. One example is the development of so-called “log exposure” models for analyzing nest success. However, analyses of brood parasitism data have not kept pace with developments in nest success analyses. The standard approach uses logistic regression which does not account for multiple parasitism events, nor does it prevent bias from using observed proportions of parasitized nests. Likewise, logistic regression analyses do not capture fine scale temporal variation in parasitism. At first glance, it might be tempting to apply log exposure models …