The Condor 1992 |
Title | Subject | Authors |
A comparative analysis of the nutritional quality of mixed and exclusive fruit diets for yellow-vented bulbuls. | Biological sciences | Ido Izhaki |
Age and mouth color in Common Ravens. | Biological sciences | Bernd Heinrich, John Marzluff |
Age of first pairing and breeding among Greenland White-fronted Geese. (includes bibliography) | Biological sciences | Stephanie M. Warren, Fox A.D., Alyn Walsh, Paddy O'Sullivan |
Age-specific characters and annual molt schedules of Hermit Warblers and Townsend's Warblers. | Biological sciences | Sievert Rohwer, Wendy M. Jackson, Christopher S. Wood |
Altitudinal distribution of birds in the Sierra Madre Del Sur, Guerrero, Mexico. | Biological sciences | Adolfo G. Navarro S. |
Analysis error in brood parasitism paper. (Commentary) | Biological sciences | Terry L. Shaffer, John T. Lokemoen |
A new procedure for transmitter attachment: effects on brood attendance and chick feeding rates by male common terns. | Biological sciences | Ralph D. Morris, Gary P. Burness |
An experimental study of nest-site selection by Yellow Warblers. (includes bibliography) | Biological sciences | James A. Sedgwick, Fritz L. Knopf |
Annual survival of breeding Cassin's auklets in the Queen Charlotte Islands,British Columbia. | Biological sciences | Anthony J. Gaston |
Annual variation in return rate, mate and nest-site fidelity in breeding Gentoo and Macaroni Penguins. (includes bibliography) | Biological sciences | T.D. Williams, S. Rodwell |
A possible relationship between reversed sexual size dimorphism and reduced male survivorship in the Ruby-throated Hummingbird. | Biological sciences | Robert S. Mulvihill, Robert C. Leberman, D. Scott Wood |
Assortative mating in urban-breeding Merlins. | Biological sciences | Ian G. Warkentin, Paul C. James, Lynn W. Oliphant |
Attraction of the endangered Dark-rumped Petrel to recorded vocalizations in the Galapagos Islands. | Biological sciences | Richard Podolsky, Stephen W. Kress |
Avian use of habitat configurations created by forest cutting in southeastern Wyoming. | Biological sciences | Stanley H. Anderson, Mary E. Keller |
Body temperature of spectacled parrotlet nestlings in relation to body mass and brood size. | Biological sciences | Gustavo H. Kattan, Natalia Gomez |
Bridging the gap between ornithology and fisheries science: use of seabird data in stock assessment models | Biological sciences | D.K. Cairns |
Brown Pelican foraging success related to age and height of dive. | Biological sciences | Goran Arnqvist |
Carcass mass, composition and gut morphology dynamics of Mottled Ducks in fall and winter in Louisiana. | Biological sciences | Thomas E. Moorman, Guy A. Baldassarre, David M. Richard |
Categorization of notes used by female red-winged blackbirds in composite vocalizations. | Biological sciences | Timothy A. Armstrong |
Causes and consequences of variation in parental defense behavior by Tree Swallows. | Biological sciences | David W. Winkler |
Clarifying the Humphrey-Parkes molt and plumage terminology. (Commentary) | Biological sciences | Sievert Rohwer, Bruce E. Young, Christopher W. Thompson |
Colony attendance of least auklets at St. Paul Island, Alaska: implications for population monitoring. | Biological sciences | Ian L. Jones |
Color bands do not affect dominance status in captive flocks of wintering Dark-eyed Juncos. | Biological sciences | Daniel A. Cristol, Catherine S. Chiu, Susan M. Peckham, James F. Stoll |
Comparative breeding biology of Harris' sparrows and Gambel's white-crowned sparrows in the Northwest Territories, Canada. | Biological sciences | Christopher J. Norment |
Contest asymmetry and multiple bird conflicts during foraging among nonbreeding American flamingos in Yucatan, Mexico. | Biological sciences | Richard A. Schmitz, Guy A. Baldassarre |
Correlates of flock size and behavior of foraging American flamingos following hurricane Gilbert in Yucatan, Mexico. | Biological sciences | Richard A. Schmitz, Guy A. Baldassarre |
Data needs for avian conservation biology: have we avoided critical research? | Biological sciences | Jared Verner |
Demography of a California least tern colony including effects of the 1982-1983 El Nino. | Biological sciences | Jonathan L. Atwood, Barbara W. Massey, David W. Bradley |
Density of loons in Central Alaska. | Biological sciences | Richard B. Lanctot, Pham X. Quang |
Describing Willow Flycatcher habitats: scale perspectives and gender differences. (includes bibliography) | Biological sciences | James A. Sedgwick, Fritz L. Knopf |
Diet of Northern Saw-whet Owls in southern Wisconsin. (includes bibliography) | Biological sciences | Scott R. Swengel, Ann B. Swengel |
Differential overnight survival by Bumpus' house sparrows: an alternate interpretation. (Hermon Bumpus) | Biological sciences | William A. Buttemer |
Differential responses of tropical Roseate Terns to aerial intruders throughout the nesting cycle. (includes bibliography) | Biological sciences | Joanna Burger, David A. Shealer |
Digestive efficiency and rate of food passage in Oilbird nestlings. (includes bibliography) | Biological sciences | Carlos Bosque, Ornella De Parra |
Distribution and relative abundance patterns of columbids in Puerto Rico. | Biological sciences | Frank F. Rivera-Milan |
Dominance status and latitude are unrelated in wintering Dark-eyed Juncos. | Biological sciences | Daniel A. Cristol, David C. Evers |
Ecological notes on the Green Parakeet of Isla Socorro, Mexico. | Biological sciences | Ricardo Rodriguez-Estrella, Eustolia Mata, Laura Rivera |
Effects of sex and birth date on premigration biology, migration schedules, return rates and natal dispersal in the mountain white-crowned sparrow. | Biological sciences | Martin L. Morton |
Egg-eating by female Brown-headed Cowbirds. (includes bibliography) | Biological sciences | David M. Scott, Patrick J. Weatherhead, C. Davison Ankney |
Evaluating habitat suitability using relative abundance and fledging success of Red-naped Sapsuckers. | Biological sciences | Bret W. Tobalske |
Factors influencing diet-tissue fractionation. (Assessing Avian Diets Using Stable Isotopes, part 2) | Biological sciences | Keith A. Hobson, Robert G. Clark |
Fecundity and egg-laying patterns of captive yearling Brown-headed Cowbirds. (includes bibliography) | Biological sciences | Nadine H. Jackson, Daniel D. Roby |
Feeding ecology of the Dark-rumped Petrel in the Galapagos Islands. | Biological sciences | M.J. Imber, J.B. Cruz, J.S. Grove, R.J. Lavenberg, C.C. Swift, F. Cruz |
Field energy expenditures of the southern giant-petrel. | Biological sciences | Bryan S. Obst, Kenneth A. Nagy |
Flight distances of Black-billed Magpies in different regimes of human density and persecution. | Biological sciences | Richard L. Knight, Sue P. Kenney |
Flocking and frugivory: the effect of social groupings on resource use in the common Bush-Tanager. | Biological sciences | Lisa K. Valburg |
Foraging behavior and diet of the helmeted manakin. | Biological sciences | Miguel Angelo Marini |
Foraging habitat and home-range characteristics of California spotted owls in the Sierra nevada. | Biological sciences | R.J. Gutierrez, Jared Verner, D.R. Call |
Frequency, timing and costs of intraspecific nest parasitism in the common eider. | Biological sciences | Fred Cooke, Gregory J. Robertson, Michelle D. Watson |
Further analysis of allozyme variation in the northern flicker, in comparison with mitochondrial DNA variation. | Biological sciences | Stephen D. Fletcher, William S. Moore |
Genetic variation and differentiation in Mexican populations of common bush-tanagers and chestnut-capped brush-finches. | Biological sciences | A. Townsend Peterson, Patricia Escalante P., Adolfo Navarro S. |
Giant Cowbird eggs in the nests of two icterid hosts: the use of morphology and electrophoretic variants to identify individuals and species. (experiments to determine egg mimicry; includes bibliography) | Biological sciences | Robert C. Fleischer, Neal G. Smith |
Growth of induced feathers in photostimulated American Tree Sparrows. | Biological sciences | Douglas W. White, E. Dale Kennedy |
Habitat selection by the western kingbird in western Nebraska: a hierarchical analysis. | Biological sciences | Timothy Bergin |
Habitat use and population characteristics of the white-tailed ptarmigan in the Sierra Nevada, California. | Biological sciences | R.J. Gutierrez, Glenn P. Frederick |
Habitat use by three breeding insectivorous birds in declining maple forests. | Biological sciences | M. Darveau, J.L. DesGranges, G. Gauthier |
Hand-reared loggerhead shrikes breed in captivity. | Biological sciences | Tom J. Cade |
Hematological values for four species of birds of prey. | Biological sciences | F.J. Polo, J.F. Celdran, V.I. Peinado, G. Viscor, J. Palomeque |
Hunting ranges and habitat use and selection of urban-breeding Merlins. (includes bibliography) | Biological sciences | Navjot S. Sodhi, Lynn W. Oliphant |
Impact of pasture development on winter bird communities in Belize, Central America. | Biological sciences | Daniel R. Petit, Victoria A. Saab |
Incorrect use of the Humphrey-Parkes molt and plumage terminology for buntings of the genus Passerina. (Commentary) | Biological sciences | Ernest J. Willoughby |
Individual diet difference, parental care and reproductive success in slaty-backed gulls. | Biological sciences | Yutaka Watanuki |
Intracolony variability during periods of poor reproductive performance at a Glaucous-winged Gull colony. (includes bibliography) | Biological sciences | Edward C. Murphy, A. Anne Hoover-Miller, Robert H. Day, Karen L. Oakley |
Is the poo-uli a hawaiian honeycreeper (Drepanidinae)? | Biological sciences | H. Douglas Pratt |
Kleptoparasitic behavior of the Magnificent Frigatebird: sex bias and success. (includes bibliography) | Biological sciences | J.L. Osorno, R. Torres, Macias C. Garcia |
Laysan Finch nest characteristics, nest spacing and reproductive success in two vegetation types. | Biological sciences | Marie P. Morin |
Macrogeographic patterns of morphometric and genetic variation in the sage sparrow complex. | Biological sciences | Ned K. Johnson, Jill A. Marten |
Male-biased breeding site fidelity in a population of northern shrikes. | Biological sciences | Reuven Yosef |
Male incubation in Barn Swallows: the influence of nest temperature and sexual selection. (includes bibliography) | Biological sciences | Robert Montgomerie, Henrik G. Smith |
Morphometric comparison of skeletons of the Western Grebe complex Aechmophorus of the United States and Canada. (includes bibliography) | Biological sciences | Bradley C. Livezey, Robert W. Storer |
Nest dispersion in the Red-winged Blackbird. (includes bibliography) | Biological sciences | Ken Yasukawa, Rebecca A. Boley, Judy L. McClure, Juliann Zanocco |
Nesting density and communal breeding in American oystercatchers. | Biological sciences | Erica Nol, Brook Lauro, Mark Vicari |
Nesting failure of the Wood Stork in a neotropical wetland. (includes bibliography) | Biological sciences | Cristina Ramo, Benjamin Busto |
Nesting mortality of Carolina Chickadees breeding in natural cavities. | Biological sciences | Daniel J. Albano |
Nocturnal foraging in the American white pelican. | Biological sciences | Blair F. McMahon, Roger M. Evans |
Notes on food habits of the Black and White Owl. | Biological sciences | Carlos Ibanez, Cristina Ramo, Benjamin Busto |
Parkinson's petrel distribution and foraging ecology in the Eastern Pacific:aspects of an exclusive feeding relationship with dolphins. | Biological sciences | Robert L. Pitman, Lisa T. Ballance |
Patterns of mitochondrial DNA divergence in north American crested titmice. | Biological sciences | Frank B. Gill, Beth Slikas |
Plumage and size variation in the mourning warbler. | Biological sciences | Jay Pitocchelli |
Population dynamics of the New Zealand Whitehead (Pachycephalidae) - a communal breeder._ (includes bibliography) | Biological sciences | B.J. Gill, Ian G. McLean |
Range use and movements of California Condors. | Biological sciences | Noel F.R. Snyder, Vicky J. Meretsky |
Relative frequency parameters and song recognition in Black-capped Chickadees. (includes bibliography) | Biological sciences | S.A. Shackleton, L. Ratcliffe, Weary D.M. |
Removal of yellow warbler eggs in association with cowbird parasitism. | Biological sciences | Spencer G. Sealy |
Reproductive ecology of Emperor Geese: annual and individual variation in nesting. | Biological sciences | Margaret R. Petersen |
Reproductive ecology of Emperor Geese: survival of adult females. | Biological sciences | Margaret R. Petersen |
Roosts of Northern Saw-whet Owls in southern Wisconsin. (includes bibliography) | Biological sciences | Scott R. Swengel, Ann B. Swengel |
Scarcity of haematozoa in birds breeding on the Arctic tundra of North America. | Biological sciences | Robert Montgomerie, Gordon F. Bennett, Gilles Seutin |
Scheduling differences of molt and migration for Baltimore and Bullock's orioles persist in a common environment. | Biological sciences | Sievert Rohwer, Matthew S. Johnson |
Settlement period and function of long-term territory in tropical mangrove passerines. | Biological sciences | Gaetan Lefebvre, Brigitte Poulin, Raymond McNeil |
Seventy-four new avian taxa documented in Alaska 1976-1991. | Biological sciences | Daniel D. Gibson, Brina Kessel |
Sex and age differences in risk-taking behavior in house sparrows. | Biological sciences | Navjot S. Sodhi |
Sex determination of the Whooping Crane by analysis of vocalizations. | Biological sciences | Charles H. Trost, Glenn Carlson |
Social hoarding and a load-size distance relationship in gray jays. | Biological sciences | Thomas A. Waite |
Song characteristics and variation in a population of Bananaquits on Puerto Rico. (includes bibliography) | Biological sciences | Joseph M. Wunderle Jr., Rafael A. Cortes, William Carromero |
Songs of two Mexican populations of the Western Flycatcher Empidonax Difficilis complex. | Biological sciences | Steve N.G. Howell, Richard J. Cannings |
Song sparrows learn from limited exposure to song models. | Biological sciences | Peter Marler, Stephen Nowicki, Susan Peters |
Specimen records of Aleutian terns from the Philippines. | Biological sciences | David S. Lee |
Surveying wintering warbler populations in Jamaica: point counts with and without broadcast vocalizations. | Biological sciences | Alexander Sliwa, ThomasW. Sherry |
Systematics of the Hawaiian "creepers" Oreomystis and Paroreomyza. | Biological sciences | H. Douglas Pratt |
Taxonomy and natural history of Nyctiphrynus rosenbergi (Caprimulgidae). | Biological sciences | Mark B. Robbins, Robert S. Ridgely |
Temperature regulation in the incubation mounds of the Australian brush-turkey. | Biological sciences | David F. Bradford, Roger S. Seymour |
Temporal relationships in white-throated sparrow song. | Biological sciences | Ronald G. Weisman, Daniel M. Weary |
Temporal variation in point counts of birds in a lowland wet forest in Costa Rica. | Biological sciences | John G. Blake |
Territorial position in sharp-tailed grouse leks: the probability of fertilization. | Biological sciences | Leonard J.S. Tsuji, Daniel R. Kozlovic, Marla B. Sokolowski |
Testosterone and avian life histories: effects of experimentally elevated testosterone on prebasic molt and survival in male Dark-eyed Juncos. | Biological sciences | Ellen D. Ketterson, Val Nolan Jr., Charles Ziegenfus, Daniel P. Cullen, C. Ray Chandler |
Tests of the function of the song repertoire in Bobolinks. | Biological sciences | Michael S. Capp |
The adaptive significance of eggshell removal by nesting birds: testing the egg-capping hypothesis. | Biological sciences | Todd W. Arnold |
The autumn passage of Yellow-bellied Flycatchers in South Texas. | Biological sciences | John H. Rappole, Kevin Winker |
The breeding biology of an endangered Hawaiian honeycreeper, the Laysan Finch. (includes bibliography) | Biological sciences | Marie P. Morin |
The frequency of conspecific brood parasitism and the pattern of laying determinancy in Yellow-headed Blackbirds. (includes bibliography) | Biological sciences | Bruce E. Lyon, Linda D. Hamilton, Michael Magrath |
The head-down display in shiny cowbirds and its relation to dominance behavior. | Biological sciences | William Post, James W. Wiley |
The influence of group size on vigilance in captive-raised Ring-necked Pheasants. (includes bibliography) | Biological sciences | R. Mark Brigham, Barry N. Milligan |
The influence of spring snow depth on White-tailed Ptarmigan breeding success in the Sierra Nevada. (includes bibliography) | Biological sciences | Richard E. Johnson, Jennifer A. Clarke |
The phylogenetic relationships of the Margarornis assemblage (Furnariidae). (includes bibliography) | Biological sciences | David Wyss Rudge, Robert J. Raikow |
The status of North American migrants in Central Amazonian Brazil. (includes bibliography) | Biological sciences | Andrew Whittaker, Douglas F. Stotz, R.O. Bierregaard, Mario Cohn-Haft, Peter Petermann, Jan Smith, Summer V. Wilson |
The threat to bank swallows from the hobby at a large colony. | Biological sciences | Zoltan Barta, Tibor Szep |
The timing of wing molt in tundra swans: energetic and non-energetic constraints. | Biological sciences | Susan L. Earnst |
Three Chamaeza antthrushes in eastern Brazil (Formicariidae). | Biological sciences | Edwin O. Willis |
Time allocation by greater white-fronted geese: influence of diet, energy reserves and predation. | Biological sciences | Craig R. Ely |
Timing of cranial pneumatization in White-throated Sparrows. | Biological sciences | Walter H. Piper, R. Haven Wiley |
Tool use by bristle-thighed curlews feeding on albatross eggs. | Biological sciences | Jeffrey S. Marks, C. Scott Hall |
Turnover of 13C in tissues. (Assessing Avian Diets Using Stable Isotopes, part 1) | Biological sciences | Keith A. Hobson, Robert G. Clark |
Unfounded assumptions about diet of the Cooper's Hawk. | Biological sciences | John Bielefeldt, Robert N. Rosenfield, Joseph M. Papp |
Urban-nesting of Swainson's Hawks in Saskatchewan. (includes bibliography) | Biological sciences | James Paul C. |
Utility of wing length, tail length and tail barring in determining the sex of Barred Owls collected in Michigan and Minnesota. (includes bibliography) | Biological sciences | Thomas W. Carpenter |
Vocal advertising and sex recognition in eared grebes. | Biological sciences | Gary L. Nuechterlein, Deborah Buitron |
Vocalization of nestling Leach's storm petrels. | Biological sciences | Peter C. Smith, Christopher T. Naugler |
Wilson's Phalarope nest success is not influenced by vegetation concealment. (includes bibliography) | Biological sciences | Mark A. Colwell |
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