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Articles 1351 - 1380 of 4554
Full-Text Articles in Ornithology
First Discovery Of A Four-Egg Clutch For Mountain Plover (Charadrius Montanus) In Nebraska, Bartholomew L. Bly, Travis Wooten
First Discovery Of A Four-Egg Clutch For Mountain Plover (Charadrius Montanus) In Nebraska, Bartholomew L. Bly, Travis Wooten
Nebraska Bird Review
On 27 May 2010, the first documented Mountain Plover nest in Nebraska to contain a clutch of four eggs was documented in a fallow strip of a dryland crop field in southern Kimball County. Mountain Plover typically have a clutch size of 3 eggs, though clutches with 1 and 2 eggs are observed in approximately 15% of nesting attempts (Knopf and Wunder 2006). Clutches with 4 eggs are rare and have been reported to occur in less than 1% of the population (Knopf and Wunder 2006). Five 4-egg clutches have been reported in Colorado and one in Montana (see Knopf …
Nebraska Bird Review (December 2011) 79(4), Whole Issue
Nebraska Bird Review (December 2011) 79(4), Whole Issue
Nebraska Bird Review
Fall Field Report, August–November 2011 ... 118
First Documented Nebraska Sighting of Brown-headed Nuthatch (Sitta pusilla) ... 136
First Discovery of a Four-Egg Clutch for Mountain Plover (Charadrius montanus) in Nebraska ... 139
Smith's Longspur in Knox County, Nebraska ... 141
Fall 2011 Bird Banding at Wildcat Hills Nature Center ... 142
Kearney Fall Field Days ... 143
Index to Volume 79 ... 148
Subscription and Organization Information ... 159
Index To Volume 79
Nebraska Bird Review
Ahlschwede, Carla 71
Allen, Edward 83
Allison, Scott 32
Alsop, FJ 36
American Ornithologists' Union 109–110
Anderson, BW 36
Arkansas Audubon Society 36
Avocet, American 55, 68, 73, 89, 125
First Documented Nebraska Sighting Of Brown-Headed Nuthatch (Sitta Pusilla), Larry Einemann
First Documented Nebraska Sighting Of Brown-Headed Nuthatch (Sitta Pusilla), Larry Einemann
Nebraska Bird Review
Monday, November 8, 2010, was an unusually warm (upper 70s) autumn day for Lincoln, Nebraska, with no clouds and a wind from the southwest. I went to Holmes Lake Park in southeast Lincoln to scan for late migrating waterfowl and then to check the stand of conifers for the arrival of winter migrants. Around 11 A.M. I was attracted to a feeding group of six Black-capped Chickadees and three Red-breasted Nuthatches in the 30- to 40-year-old pines and Douglas firs north of Hyde Observatory. I noticed a differently patterned nuthatch in the group. I had seen a Pygmy Nuthatch several …
Fall Field Report, August–November 2011, W. Ross Silcock
Fall Field Report, August–November 2011, W. Ross Silcock
Nebraska Bird Review
Overall, this fall migration was routine (waterfowl, warblers, sparrows), but there were a few unexpected highlights. The flooded Missouri River Valley provided habitat that led to some amazing fall counts: 3000 pelicans, 5700 coots, 338 American Golden-Plovers, and 1200 Pectoral Sandpipers. The 10,000 cormorants at Harlan County Reservoir may not have been affected by the Missouri River flooding, and were a record count also. While we're talking numbers, the martin roost in Omaha topped out at 50,000–55,000, and seasonal totals of 4 Red-necked Grebes and 15 Philadelphia Vireos for the state, 34 Mississippi Kites over Ogallala (it's often hard to …
Fall 2011 Bird Banding At Wildcat Hills Nature Center, Colin Woolley
Fall 2011 Bird Banding At Wildcat Hills Nature Center, Colin Woolley
Nebraska Bird Review
Rocky Mountain Bird Observatory has been operating a fall migration bird banding station at the Wildcat Hills Nature Center in Scotts Bluff Co. since 2007. In 2011, during our fifth year of banding, we captured a few new species, had new high totals for other species, and had a record number new high total of recaptures. Weather permitting, we banded on weekdays from August 31 through October 10 for five hours per day beginning soon after sunrise. We caught and banded 735 individual birds of 32 species. We banded two new species for the station in 2011: one Red-eyed Vireo …
Tick Infestations And Their Consequences For Migratory Songbirds During Spring Stopover, Johnny Michael Sellers Jr.
Tick Infestations And Their Consequences For Migratory Songbirds During Spring Stopover, Johnny Michael Sellers Jr.
Master's Theses
Migratory birds face a number of challenges during their seasonal movement from tropical/sub-tropical Central and South America to more temperate North America. Maintaining health during migration is of particular concern. This study seeks to understand how haematophageous ectoparasites, such as ticks (Ixodida), impact host body condition as they feed on passerines during migration. We hypothesized that foraging location would impact tick acquisition by migrants and that tick burdens during migration would negatively impact body condition. We surveyed 2,064 birds during spring 2009 and 2010 and found that 2.4% of the surveyed birds were infested with one or more …
Kentucky Warbler (Vol. 87, No. 4), Kentucky Library Research Collections
Kentucky Warbler (Vol. 87, No. 4), Kentucky Library Research Collections
The Kentucky Warbler
No abstract provided.
Raptors Of Nebraska, Paul A. Johnsgard
Raptors Of Nebraska, Paul A. Johnsgard
Paul Johnsgard Collection
Nebraska is a regular host to 17 species of hawks, as well as two eagles and eight owls. Collectively, all these impressive-looking birds are known as “raptors,” which refers to their strong, sharply decurved and pointed beaks, their sharp, curved talons and their associated predatory abilities. Hawk and eagles are often called “diurnal raptors,” since they all hunt during daylight hours, whereas most of Nebraska’s owls hunt at night and are described as nocturnal raptors. But few biological statements lack exceptions, and some owls such as the burrowing owl are daytime-hunters, and some such as the great homed owl hunt …
Review Of Rare: Portraits Of America's Endangered Species. By Joel Sartore., Jim Mason
Review Of Rare: Portraits Of America's Endangered Species. By Joel Sartore., Jim Mason
Great Plains Research: A Journal of Natural and Social Sciences (through 2013)
Short of being in the presence of a creature, a really good photograph of one can also make a lasting impression. That is something RARE does compellingly, with exquisite portrait photos of 68 North American species that are dwindling dangerously in numbers or have recently recovered from the brink of extinction. Included are such Great Plains natives as the lesser prairie chicken, the interior least tern, and the black-footed ferret. All creatures were photographed with either a pure white or black background, but unconventional poses surprise the reader with each turn of the page, while creative framing and layout engage …
Review Of Sandhill And Whooping Cranes: Ancient Voices Over America's Wetlands. By Paul A. Johnsgard., Janice M. Hughes
Review Of Sandhill And Whooping Cranes: Ancient Voices Over America's Wetlands. By Paul A. Johnsgard., Janice M. Hughes
Great Plains Research: A Journal of Natural and Social Sciences (through 2013)
This charming, informative book has clearly been written by someone who truly understands and appreciates the magnificence of cranes. Indeed, Sandhill and Whooping Cranes: Ancient Voices over America's Wetlands is Paul Johnsgard's fourth book on the subject. The knowledge he imparts, presented from the heart, culminates almost five decades of personal observations and research on cranes. Moreover, the book features many attractive illustrations and detailed maps sketched by the author himself.
Sandhill and Whooping Cranes is a scholarly work with a much-welcomed personal touch. Whether its reader is contemplating a pilgrimage to observe these wonderful birds in the wild, or …
Summer Field Report, June–July 2011, W. Ross Silcock
Summer Field Report, June–July 2011, W. Ross Silcock
Nebraska Bird Review
The effects of major drought in the southwest United States on bird life in Nebraska has yet to be determined, as has the effect of the historic inundation of the Missouri River bottom lands from Gavins Point Dam to Rulo in eastern Nebraska. The water level at McConaughy is coincidentally at a maximum, ensuring that breeding habitat for Piping Plover and Least Tern was much reduced in the state overall. On the other hand, bottom lands wetlands above the flood level were expanded; Black-necked Stilts initiated a late nesting in Dakota Co in flooded fields that also attracted thousands of …
Subscription And Organization Information [September 2011]
Subscription And Organization Information [September 2011]
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 Household …
Nebraska Bird Review (September 2011) 79(3), Whole Issue
Nebraska Bird Review (September 2011) 79(3), Whole Issue
Nebraska Bird Review
Summer Field Report, June–July 2011 ... 82
2010 (22nd) Report of the NOU Records Committee ... 99
2011 Bald Eagle (Haliaeetus leucocephalus) Statewide Nesting Survey ... 112
Subscription and Organization Information ... 115
2011 Bald Eagle (Haliaeetus Leucocephalus) Statewide Nesting Survey, Joel G. Jorgensen, Lisa Yager, Lauren R. Dinan
2011 Bald Eagle (Haliaeetus Leucocephalus) Statewide Nesting Survey, Joel G. Jorgensen, Lisa Yager, Lauren R. Dinan
Nebraska Bird Review
The Bald Eagle (Halioeetus leucocephalus) was extirpated as a breeding species in Nebraska for most of the 20th Century. Nebraska's first active, successful, modern Bald Eagle nest was near Valley, Douglas County, in 1991 (Farrar 1991). Jorgensen et al. (2010) summarized modern Bald Eagle nesting records in Nebraska from 1950 to 2009. Jorgensen et al. (2010) noted the highest annual count of active nests was 54 in 2007. In this note we summarize the 2011 Bald Eagle nesting records in Nebraska.
2010 (22nd) Report Of The Nou Records Committee, Mark A. Brogie
2010 (22nd) Report Of The Nou Records Committee, Mark A. Brogie
Nebraska Bird Review
The functions and methods of the Nebraska Ornithologists' Union Records Committee (NOURC) are described in its bylaws (NOURC 2010). The committee's purpose is to provide a procedure for documenting unusual bird sightings and to establish a list of all documented birds for Nebraska. Accidental and casual species for which the NOURC seeks documentation (NOURC Review List) can be found at the NOU website www.NOUbirds.org.
All records mentioned here are available to interested persons at the NOU archives at the University of Nebraska State Museum (UNSM), Lincoln, NE. Interested parties should contact the current NOU Librarian, whose address can be found …
Group Size And Nest Spacing Affect Buggy Creek Virus (Togaviridae: Alphavirus) Infection In Nestling House Sparrows, Valerie A. Brown, Charles R. Brown
Group Size And Nest Spacing Affect Buggy Creek Virus (Togaviridae: Alphavirus) Infection In Nestling House Sparrows, Valerie A. Brown, Charles R. Brown
Papers in Ornithology
The transmission of parasites and pathogens among vertebrates often depends on host population size, host species diversity, and the extent of crowding among potential hosts, but little is known about how these variables apply to most vector-borne pathogens such as the arboviruses (arthropod-borne viruses). Buggy Creek virus (BCRV; Togaviridae: Alphavirus) is an RNA arbovirus transmitted by the swallow bug (Oeciacus vicarius) to the cliff swallow (Petrochelidon pyrrhonota) and the introduced house sparrow (Passer domesticus) that has recently invaded swallow nesting colonies. The virus has little impact on cliff swallows, but house sparrows are seriously …
Socially Induced Ovulation Synchrony And Its Effect On Seabird Population Dynamics, Shandelle M. Henson, J. M. Cushing, James L. Hayward
Socially Induced Ovulation Synchrony And Its Effect On Seabird Population Dynamics, Shandelle M. Henson, J. M. Cushing, James L. Hayward
Faculty Publications
Spontaneous oscillator synchrony is a form of self-organization in which populations of interacting oscillators ultimately cycle together. This phenomenon occurs in a wide range of physical and biological systems. In rats and humans, oestrous/menstrual cycles synchronize through social stimulation with pheromones acting as synchronizing signals. In previous work, we showed that glaucous-winged gulls (Larus glaucescens) can lay eggs synchronously on an every-other-day schedule, and that synchrony increases with colony density. We posed a discrete-time mathematical model for reproduction during the breeding season based on the hypothesis that pre-ovulatory luteinizing hormone surges synchronize by means of visual, auditory and/or olfactory cues. …
Kentucky Warbler (Vol. 87, No. 3), Kentucky Library Research Collections
Kentucky Warbler (Vol. 87, No. 3), Kentucky Library Research Collections
The Kentucky Warbler
No abstract provided.
Ornamentation, Behavior, And Maternal Effects In The Female Northern Cardinal, Caitlin Winters
Ornamentation, Behavior, And Maternal Effects In The Female Northern Cardinal, Caitlin Winters
Master's Theses
This study seeks to understand the relationship between ornamentation, maternal effects, and behavior in the female Northern Cardinal (Cardinalis cardinalis). Female birds possess ornaments that indicate a number of important known aspects of quality and are usually costly to maintain. However, the extent to which female specific traits, such as maternal effects, are indicated is less clear. It is predicted by the Good Parent Hypothesis that this information should be displayed through intraspecific signal communication. Specifically, androgens and carotenoids are of interest in this study because both are linked to ornamentation, and are also important egg components that …
Phylogeography Of A Vanishing North American Songbird: The Painted Bunting (Passerina Ciris), Connie Ann Herr
Phylogeography Of A Vanishing North American Songbird: The Painted Bunting (Passerina Ciris), Connie Ann Herr
UNLV Theses, Dissertations, Professional Papers, and Capstones
Studies of genetic variation within and between species can provide insights into their evolutionary history as well as important information for conserving biodiversity. An understanding of population processes can assist in the conservation of biodiversity by contrasting current versus historical patterns, and the processes that have generated these patterns. Genetic differentiation often coincides with significant geological or climatic changes that have shaped the sizes and locations of the species geographic range and altered the connectivity between populations over time. Phylogenetic and population genetic analyses can also provide a statistical framework for the investigation of how human processes such as habitat …
Multistate Mark-Recapture Analysis Reveals No Effect Of Blood Sampling On Survival And Recapture Of Eastern Kingbirds (Tyrannus Tyrannus), Lucas J. Redmond, Michael T. Murphy
Multistate Mark-Recapture Analysis Reveals No Effect Of Blood Sampling On Survival And Recapture Of Eastern Kingbirds (Tyrannus Tyrannus), Lucas J. Redmond, Michael T. Murphy
Biology Faculty Publications and Presentations
The experimentally supported and prevailing opinion is that blood sampling has few to no long-term effects on survival of birds when conducted properly, and blood sampling has become a vital addition to the toolbox of many ornithologists. However, many of the studies that concluded that blood sampling had negligible effects on birds used approaches that did not account for temporary emigration and probability of capture. To date, the only study to have done so found that blood sampling had a strong negative effect on survival. We conducted a mark–recapture analysis of 8 years of banding and bleeding data on Eastern …
The Effects Of Social Context And Cache Survival On Pinyon Jay Caching Behavior, Christine L. Keefe
The Effects Of Social Context And Cache Survival On Pinyon Jay Caching Behavior, Christine L. Keefe
School of Biological Sciences: Dissertations, Theses, and Student Research
I examined how pinyon jays (Gymnorhinus cyanocephalus) assess and determine the risk of pilferage to their caches. Jays were allowed to cache in an open room while alone or while being observed by a conspecific. In a counterbalanced design, jays cached in the opposite treatment once they had finished recovering their caches. I compared birds’ behaviors between treatments in order to determine whether jays consider the presence of an observer in measuring the local competitive environment. Once all jays had completed alone- and observed- treatments, I ran the experiment once more to determine if individuals were consistent in …
Preserving Field Notes On Songbird Biology At Indiana University, Eric Snajdr, Ellen D. Ketterson
Preserving Field Notes On Songbird Biology At Indiana University, Eric Snajdr, Ellen D. Ketterson
Val Nolan Jr. (1976 Acting; 1980 Acting)
No abstract provided.
Sarpy County Spring Bird Count, May 14, 2011
Sarpy County Spring Bird Count, May 14, 2011
Nebraska Bird Review
List of the 174 bird species tallied during the annual Sarpy County Spring Bird Count, May 14, 2011.
Subscription And Organization Information [June 2011]
Subscription And Organization Information [June 2011]
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 (or at the email address listed below).
Memberships in the NOU …
Spring Field Report, March 2011 To May 2011, W. Ross Silcock
Spring Field Report, March 2011 To May 2011, W. Ross Silcock
Nebraska Bird Review
There was a nice mix of interesting phenomena this spring, notably a big influx of migrant warblers. Species that are normally uncommon were reported in good numbers, 30 or more each: Chestnut-sided, Magnolia, Blackburnian, Palm, and Northern Waterthrush, and species that normally occur in very low numbers approached double digits: Blue-winged, Golden-winged, Cape May, and Baybreasted. Southeastern species continue to expand in se. Nebraska, notably Cerulean and Kentucky Warblers and Summer Tanager. A few rarities showed up, most spectacular an alternate-plumaged female Red Phalarope, the first such record for Nebraska, which was captured on video by Nebraska Non-Game TV. Other …
Nebraska Bird Review (June 2011) 79(2), Whole Issue
Nebraska Bird Review (June 2011) 79(2), Whole Issue
Nebraska Bird Review
Spring Field Report, March 2011 to May 2011 ... 46
High Species Count at Annual Sarpy County Spring Bird Count ... 68
Eurasian Wigeon in Sarpy County, Nebraska ... 69
Sarpy County Spring Bird Count, May 14, 2011 ... 69
Annual Meeting at Norfolk ... 71
Subscription and Organization Information ... 79
Eurasian Wigeon In Sarpy County, Nebraska, Mark Brogie
Eurasian Wigeon In Sarpy County, Nebraska, Mark Brogie
Nebraska Bird Review
On Saturday 14 May 2011 on the Sarpy County Spring Count, Justin Rink, Jim Ducey, Ellen Brogie, and I found a Eurasian Wigeon at LaPlatte Bottoms. When first discovered the bird was in the company of multiple Gadwall and at least one adult male American Wigeon. The bird was a striking adult male bird with a rusty red head and a yellowish forehead. The breast was reddish and contrasted with the gray back and sides. This coloration made the white wing stripe more pronounced than that of the American Wigeon. The bird showed no evidence of hybridization. Multiple observers viewed …
High Species Count At Annual Sarpy County Spring Bird Count, Clem Klaphake
High Species Count At Annual Sarpy County Spring Bird Count, Clem Klaphake
Nebraska Bird Review
On May 14, 2011, participants in the Annual Sarpy County Spring Bird Count tallied 174 species, besting the previous high count of 143 (in 2006 and 2010) by 31 species. There were a few more counters this year than in most previous years, but it was just a good year for many families of birds. There were 28 warbler species seen (previous high was 23 in 2008). Also found were 4 terns, 9 flycatchers, 7 woodpeckers, 12 ducks, 14 shorebirds and 3 grebes. There are often unusual species that show up on the count, as illustrated by a Eurasian Wigeon …