The Condor 2000 |
Title | Subject | Authors |
A comparison of point and sound recording as bird survey methods in Amazonian Southeast Peru. | Biological sciences | John Haselmayer, James S. Quinn |
Activity patterns of marbled murrelets in Douglas-fir old-growth forests of the Oregon coast range.(seabirds) | Biological sciences | Patrick G. R. Jodice, Michael W. Collopy |
Allozymic genetic structure and natural habitat fragmentation: data for five species of amazonian forest birds. | Biological sciences | John M. Bates |
A molecular phylogeny of the dove genus Zenaida: mitochondrial and nuclear DNA sequences. | Biological sciences | Kevin P. Johnson, Dale H. Clayton |
A new hybrid warbler (Dondroica nigrescens x D. occidentalis) and diagnosis of similar D. townsendi x D. occidentalis recombinants. | Biological sciences | Sievert Rohwer, Christopher Wood, Eldredge Bermingham |
Antbird guilds in the lowland Carribean rainforest of Southeast Nicaragua. | Biological sciences | Martin Cody |
An unusual type of sibling aggression in Black-crowned Night Herons.(birds) | Biological sciences | Matthew Medeiros, Emily E. Emond, Bonnie J. Ploger |
Artificial nest predation and abundance of birds along an urban gradient. | Biological sciences | Jukka Jokimaki, Esa Huhta |
A tale of two strategies: Life-history aspects of family strife. | Biological sciences | Scott Forbes, Douglas W. Mock |
Badge size and extra-pair fertilizations in the House Sparrow. | Biological sciences | Douglas W. Mock, David F. Westneat, R. R. Whitekiller, P. L. Schwagmeyer |
Behavior, diet, and breeding biology of double-toothed kites at a Guatemalan lowland site. | Biological sciences | Mark D. Schulze, Jose Luis Cordova, Nathaniel E. Seavy, David F. Whitacre |
Body temperature and resting behavior of Greater Snow Goose goslings in the high Arctic. | Biological sciences | Daniel Fortin, Gilles Gauthier, Jacques Larochelle |
Body weight and feather growth of male Barrow's Goldeneye during wing molt. | Biological sciences | Fred Cooke, Debbie Van de Wetering |
Brain, eye, and skull growth in embryonic geese. | Biological sciences | Uwe Gille, Frank Zachen, Franz-Viktor Salomon |
Breeding and post-breeding habitat use by forest migrant songbirds in the Missouri Ozarks. | Biological sciences | Frank R. Thompson III, Rich W. Pagen, Dirk Burhans E. |
Breeding biology of Gray-Crowned Tyrannulet in the Monte Desert, Argentina. | Biological sciences | Eduardo T. Mezquida, Luis Marone |
Breeding bird abundance in bottomland hardwood forests: habitat, edge, and patch size effects. | Biological sciences | Jeffrey R. Walters, Rex Sallabanks, Jaime A. Collazo |
Breeding bird communities in Boreal Forest of Western Canada: Consequences of 'unmixing' the mixedwoods. | Biological sciences | Keith A. Hobson, Erin Bayne |
Characteristics of foraging habitats and chick food provisioning by tropical roseate terns. | Biological sciences | Jaime A. Ramos |
Characteristics of predators and offspring influence nest defense by Arctic and Common Terns.(seabirds) | Biological sciences | Rebecca M. Whittam, Marty L. Leonard |
Cloacal microbes in House Sparrows. | Biological sciences | Reuven Stewart, T. Birch Rambo |
Comparative seasonal fecundity of four neotropical migrants in middle Appalachia.(birds) | Biological sciences | Robert J. Cooper, Jennifer A. Dececco, Matthew Marshall R., Alan B. Williams, George A. Gale |
Comparisons of coastal fringe and interior forests as reserves for Marbled Murrelets on Vancouver Island. | Biological sciences | Alan E. Burger, Volker Bahn, Angeline R.M. Tillmans |
Contrasting strategies of provisioning and chick growth in two sympathetically breeding albatrosses at Campbell Island, New Zealand. | Biological sciences | Henri Weimerskirch, Susan M. Waugh, Yves Cherel, Peter A. Prince |
Copulation behavior in the Osprey in relation to breeding density. | Biological sciences | Per Widen, Malena Richardson |
Copulation behavior, mate guarding, and paternity in the Semipalmated Plover. | Biological sciences | Yuri Zharikov, Erica Nol |
Correlates of reproductive success in cooperatively breeding Western American Crows: if helpers help, it's not by much. | Biological sciences | Carolee Caffrey |
Correlations of Harlequin Duck densities during winter in Prince William Sound, Alaska. | Biological sciences | Daniel Esler, Lyman L. McDonald, Timothy D. Bowman, Thomas A. Dean, Charles E. O'Clair, Stephen C. Jewett |
Costs of parasitism incurred by two songbird species and their quality as cowbird hosts. | Biological sciences | Frank R. Thompson III, John Faaborg, Dirk E. Burhans |
Cultural diversification in the flight call of the ringneck parrot in Western Australia. | Biological sciences | Myron C. Baker |
Definitive prebasic molt of gray catbirds at two sites in New England. | Biological sciences | Colleen Dwyer Heise, Christopher C. Rimmer |
Demography of a declining population of Warbling Vireos in coastal California. | Biological sciences | Thomas Gardali, Grant Ballard, Nadav Nur, Geoffrey R. Geupel |
Demography of Zenaida Doves in Puerto Rico. | Biological sciences | Frank F. Rivera-Milan, Myrna Vazquez |
Density dependence, evolutionary optimization, and the diversification of Avian life histories. | Biological sciences | Robert E. Ricklefs |
Difficulties storing and preserving tyrant flycatcher blood samples used for genetic analyses. | Biological sciences | Kelvin F. Conrad, R.J. Robertson, P.T. Boag |
Do band-tailed pigeons seek a calcium supplement at mineral sites? | Biological sciences | Robert L. Jarvis, Todd A. Sanders |
Does beak size affect acoustic frequencies in Woodcreepers? | Biological sciences | Maria G. Palacios, Pablo L. Tubaro |
Effects of ectoparasites on nestling body mass in the House Sparrow. | Biological sciences | Carie B. Weddle |
Effects of electromagnetic fields on the growth of nestling American Kestrels. | Biological sciences | Kimberly J. Fernie, David M. Bird |
Effects of forest fragment size and successional stage on mixed-species bird flocks in southeastern Brazil. | Biological sciences | Marcos Maldonaldo-Coelho, Miguel A. Marini |
Effects of hatching date and egg size on growth, recruitment, and adult size of lesser scaup. | Biological sciences | Robert G. Clark, Russell D. Dawson |
Effects of sampling design on age ratios of migrants captured at stopover sites.(birds) | Biological sciences | Jeffrey F. Kelly, Deborah M. Finch |
Effects of water conditions on clutch size, egg volume, and hatchling mass of Mallards and Gadwalls in the Prairie Pothole Region. | Biological sciences | Pamela J. Pietz, Gary L. Krapu, David A. Brandt, Deborah A. Buhl |
Egg recognition in Yellow-billed and Black-billed Magpies in the absence of interspecific parasitism: implications for parasite-host coevolution. | Biological sciences | Stephen I. Rothstein, Ginger M. Bolen, Charles H. Trost |
Endocrine control of life-cycle stages: A constraint on response to the environment? | Biological sciences | Jerry D. Jacobs, John C. Wingfield |
Evidence for edge effects on multiple levels in tallgrass prairie.(prairie ecology) | Biological sciences | Maiken Winter, Douglas H. Johnson, John Faaborg |
Faunal remains in California condor nest caves. | Biological sciences | Paul w. Collins, Noel F.R. Snyder, Steven D. Emslie |
Flight costs and fuel composition of a bird migrating in a wind tunnel. | Biological sciences | Marcel Klaassen, Anders Kvist, Ake Lindstrom |
Following of Brown Capuchin monkeys by White Hawks in French Guiana. | Biological sciences | Shuyi Zhang, Lixin Wang |
Foraging distances of radio-marked Marbled Murrelets from inland areas in southeast Alaska.(related article)(birds) | Biological sciences | Darrell L. Whitworth, S. Kim Nelson, Scott H. Newman, Gustaaf B. Van Vliet, Winston P. Smith |
Foraging site selection by nonbreeding white-faced Ibis. | Biological sciences | Rebecca J. Safran, Mark A. Colwell, Criag R. Isola, Oriane E. Taft |
Impact of brood parasitism on nest survival parameters and seasonal fecundity of six songbird species in SouthEastern Old-Field habitat. | Biological sciences | Maria A. Whitehead, Sara H. Schweitzer, William Post |
Inbreeding depression and its effects on natal dispersal in red-cockaded woodpeckers. | Biological sciences | Susan J. Daniels, Jeffrey R. Walters |
Infectious bursal disease virus antibodies in Eider Ducks and Herring Gulls. | Biological sciences | Margaret R. Petersen, Tuula Hollmen, J. Christian Franson, Douglas E. Docherty, Mikael Kilpi, Martti Hario, Lynn H. Creekmore |
Influence of female age and body mass on brood and duckling survival, number of surviving ducklings, and brood movements in Redheads. | Biological sciences | Tina Yerkes |
Influence of treefall gaps on distributions of breeding birds within interior old-growth stands in Bialowieza Forest, Poland. | Biological sciences | Robert J. Fuller |
Interactive effects of vegetation and predators on the success of natural and simulated nests of grassland songbirds. | Biological sciences | Keith A. Hobson, Nancy Dion, Serge Lariviere |
Lack, Skutch, and Moreau: The early development of life-history thinking. | Biological sciences | Robert E. Ricklefs |
Local and regional effects of pedestrians on forest birds in a fragmented landscape.(Madrid, Spain) | Biological sciences | Esteban Fernandez-Juricic |
Long-term pair bonds in Harlequin ducks. | Biological sciences | Fred Cooke, Cyndi M. Smith, R. Ian Goudie, W. Sean Boyd, Gregory J Robertson |
Marine bird attraction to thermal fronts in the California Current system. | Biological sciences | Christopher J. Hoefer |
Measuring annual reproductive success in birds. | Biological sciences | Bertram G. Murray Jr. |
Mitochondrial DNA and morphological variation of white-winged doves in Texas. | Biological sciences | christian L. Pruett, Scott E. Henke, Susan M. Tanksley, Michael F. Small, Kelly M. Hogan, Jay Robertson |
Molecular genetic status of Aleutian Canada Gees from Buldir and the Semidi Islands, Alaska. | Biological sciences | Barbara J. Pierson, John M. Pearce, Sandra L. Talbot, Gerald F. Shields, Kim T. Scribner |
Molt of the Gray Vireo.(birds) | Biological sciences | Gary Voelker |
Natal dispersal in the cooperatively breeding Acorn woodpecker. | Biological sciences | Walter D. Koenig, Philip N. Hooge, Mark T. Stanback, Joseph Haydock |
Nesting effort of Northern Pintails in Alberta.(Alberta, Canada) | Biological sciences | Karla L. Guyn, Robert G. Clark |
Nesting habitat and reproductive success of the southwestern riparian birds. | Biological sciences | Brian F. Powell, Robert J. Steidl |
Nesting success of forest birds in southeast Alaska and adjacent Canada. | Biological sciences | Mary F. Willson, Scott M. Gende |
Nest site selection and productivity of suburban Red-shouldered Hawks in southern Ohio. | Biological sciences | Cheryl R. Dykstra, Jeffrey L. Hays, F. Bernard Daniel, Melinda M. Simon |
Nine years after the Exxon Valdez oil spill: effects on marine bird population in Prince William sound, Alaska. | Biological sciences | David B. Irons, Steven J. Kendall, Wallace P. Erickson, Lyman L. McDonald, Brian K. Lance |
Nocturnal and diurnal foraging activity of Hawaiian Albatrosses detected with a new immersion monitor. | Biological sciences | David J. Anderson, Patricia Fernandez |
Numerical and functional responses of migrant Bald Eagles exploiting a seasonally concentrated food source. | Biological sciences | Marco Restani, Alan R. Harmata, Elizabeth M. Madden |
Pacific coast and southwest interior populations of the Hutton's Vireo differ in basic song parameters. | Biological sciences | Colette T. Baril, Jon C. Barlow |
Pair formation and copulation behavior in least flycatcher clusters. | Biological sciences | Scott A. Tarof, Laurene Ratcliffe |
Partial migration, and lek and nesting area fidelity in female great bustards. | Biological sciences | Juan C. Alonso, Manuel B. Morales, Javier A. Alonso |
Patterns of flock size, diet, and vigilance of naturalized monk parakeets in Hyde Park, Chicago. | Biological sciences | Jason M. South, Stephen Pruett-Jones |
Patterns of nest attendance in female Wood Ducks. | Biological sciences | Gary R. Hepp, Chad A. Manlove |
Philopatry to stopover site and body condition of transient Reed Warblers uring autumn migration through Israel. | Biological sciences | Kobi Merom, Yoram Yom-Tov, Robin McClery |
Plumage brightness and breeding-season dominance in the House Finch: a negatively correlated handicap? | Biological sciences | Kevin J. McGraw, Geoffrey E. Hill |
Population declines of King and Common Eiders of the Beaufort Sea. | Biological sciences | Robert S. Suydam, D. Lynne Dickson, Janey B. Fadely, Lori T. Quakenbush |
Post-release survival of hand-reared and parent-reared Mississippi Sandhill cranes. | Biological sciences | David H. Ellis, George F. Gee, Scott G. Hereford, Glenn H. Olsen, T. David Chisolm, Jane M. Nicolich, Kathleen A. Sullivan, Nancy J. Thomas, Meenakshi Nagendran, Jeff S. Hatfield |
Predation on Japanese Quail vs. House Sparrow eggs in artificial nests: small eggs reveal small predators. | Biological sciences | Thomas J. Maier, Richard M. DeGraaf |
Prey switching and variable foraging strategies of Black-legged Kittiwakes and the effect on reproductive success. | Biological sciences | Robert M. Suryan, David B. Irons, Jeb Benson |
RAPD-PCR amplification of DNA extracted from avian blood infected with Haemoproteus fails to produce false positive markers.(random amplified polymorphic DNA) | Biological sciences | Patrick w. Zwartjes, John A. Hnida |
Recruitment, dispersal, and demographic rescue in spatially-structured White-tailed Ptarmigan populations. | Biological sciences | Kathy Martin, Peter B. Stacey, Clait E. Braun |
Relationship between tail color pattern and reproductive success, mate acquisition and nest predation in Rufous Bush Chats. | Biological sciences | Fernando Alvarez |
Reproductive success and survival in relation to experience during the first two years in Canada Geese. | Biological sciences | Dennis G. Raveling, James S. Sedinger, Devin S. Johnson |
Reproductive success of American Kestrels: the role of prey abundance and weather. | Biological sciences | Russell D. Dawson, Gary R. Bortolotti |
Responses of birds to broken eggs in their nests. | Biological sciences | Mark L. Mallory, Wallace B. Rendell, Raleigh J. Robertson |
Responses of egg-laying Pied Flycatchers to experimental changes in clutch size: a re-examination. | Biological sciences | M.D. Kern, R.J. Cowie, F.M. Slater |
Roost site selection of great horned owls in relation to black fly activity: an anti-parasite behavior. | Biological sciences | Christoph Rohner, Charles J. Krebs, D. Bruce Hunter, Douglas C. Currie |
Rufous Hummingbird sucrose preference: Precision of selection varies with concentration. | Biological sciences | Charles R. Blem, Leann B. Blem, Joel Felix, Jennifer Van Gelder |
Satellite tracking of Cory's Shearwater migration.(birds) | Biological sciences | Dietrich Ristow, Peter Berthold, Dean Hashmi, Ulrich Querner |
Seasonal energetics of Mountain Chickadees and Juniper Titmice.(birds) | Biological sciences | Sheldon J. Cooper |
Seasonal migration and genetic population structure in House Wrens. | Biological sciences | Patricia G. Parker, Nidia Arguedas |
Seasonal movements and pelagic habitate use of murres and puffins determined by satellite telemetry. | Biological sciences | Sscott A. Hatch, Paul M. Meyers, Danial M. Mulcahy, David D. Douglas |
Sex and age determination of short-eared owl nestlings. | Biological sciences | Beatriz E. Arroyo, Thomas De-Cornulier, Vincent Bretagnolle |
Sleep-vigilance trade-off in Gadwall during the winter period.(ducks) | Biological sciences | Michel Gauthier-Clerc, Alain Tamisier, Frank Cezilly |
Sociality and foraging behavior of the Cerulean Warbler in Venezuelan shade-coffee plantations. | Biological sciences | Raleigh J. Robertson, Jason Jones, Paolo Ramoni Perazzi, Erin H. Carruthers |
Song post and foraging site characteristics of breeding varied thrushes in northwestern California. | Biological sciences | Maurie J. Beck, T. Luke George |
Sound design for vocalizations: Quality in the woods, consistency in the fields. | Biological sciences | Timothy J. Brown, Paul Handford |
Species limits and recent population history in the curve-billed thrasher. | Biological sciences | Robert M. Zink, Rachelle C. Blackwell-Rago |
Stress, corticosterone, and heterophil to lymphocyte ratios in free-living Adelie Penguins. | Biological sciences | Carol M. Vleck, Nicole Vertalino, David Vleck, Theresa L. Bucher |
Survival and song-type sharing in a sedentary subspecies of the Song Sparrow. | Biological sciences | Sandra L. Vehrencamp, Pamela L. Wilson, Mary C. Towner |
Survival, emigration, and winter population structure of Harlequin Ducks. | Biological sciences | Fred Cooke, Gregory J. Robertson, Cyndi M. Smith, R. Ian Goudie, W. Sean Boyd |
Survival rates of Cassin's and Rhinoceros Auklets at Triangle Island, British Columbia. | Biological sciences | Fred Cooke, Douglas F. Bertram, Ian L. Jones, Evan G. Cooch, Hugh A. Knechtel |
Taxonomic affinities of Audubon's Shearwater from Europa Island. | Biological sciences | Matthieu Le Corre |
The breeding system of the Orange-Crowned Manakin. | Biological sciences | Jose Alverez Alonso |
The diet of the Magnificent Frigatebird during chick rearing. | Biological sciences | Itzia Calixto-Albarran, Jose-Luis Osorno |
The phylogenetic approach to avian life histories: An important complement to within-population studies. | Biological sciences | David W. Winkler |
The role of gastrolites on feeding behavior and digestive efficiency in the Rufous-collared Sparrow. | Biological sciences | M. Victoria Lopez-Calleja, Mauricio Soto-Gamboa, Enrico L. Rezende |
the Rufous Cacholote (Furnariidae: Pseudoseisura) is two species. | Biological sciences | Kevin J. Zimmer, Andrew Whittaker |
The spatial response of male Hooded Warblers to edges in isolated fragments.(forest fragments) | Biological sciences | Trevor E. Pitcher, Bridget J.M. Stutchbury, D. Ryan Norris |
The thermal regime of eggs during laying and incubation in Greater Snow Geese.(Arctic) | Biological sciences | Gilles Gauthier, Jacques Larochelle, Catherine Poussart |
Time-activity budgets of Harlequin Ducks molting in the Gannet Islands, Labrador.(Labrador, Canada) | Biological sciences | Gregory J. Robertson, Ian L. Jones, Peter a. Adams |
Use of arboreal termitaria by nesting birds in the Peruvian Amazon. | Biological sciences | Donald J. Brightsmith |
Use of two song categories by Golden-cheeked Warblers. | Biological sciences | Jeffrey S. Bolsinger |
Vocal signals of the village weaver: A spectrographic key and the communication code. | Biological sciences | Nicholas E. Collias |
Water balance during real and simulated long-distance migratory flight in the Bar-tailed Godwit. | Biological sciences | Meta M. Landys, Theunis Piersma, G. Henk Visser, Joop Jukema, Arnold Wijker |
Winter androgen levels and wattle size in male common pheasants. | Biological sciences | Anna Papeschi, Federica Briganti, Francesco Dessi-Fulgheri |
Winter flocking of insectivorous birds in montane pine-oak forests in middle America. | Biological sciences | David I. King, John H. Rappole |
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