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SORASearchable Ornithological Research Archive | Help |
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The Condor Volume 90, Number 4 October, 1988 |
Bird Abundance and Seasonality in a Costa Rican Lowland Forest Canopy (DjVu | PDF)
Bette A. Loiselle , 761-772
Genetic differentiation Among Steamer-Ducks (Anatidae: Tachyeres): an Electrophoretic Analysis (DjVu | PDF)
Kendall W. Corbin , Bradley C. Livezey , Philip S. Humphrey , 773-781
Seasonal Occurrence of Migrant Whimbrels and Bristle-Thighed Curlews on the Yukon-Kuskokwim Delta, Alaska (DjVu | PDF)
Colleen M. Handel , Christian P. Dau , 782-790
Determinants of the Vertical Distributions of Woodpecker Nest Cavities in the Sahuaro Cactus (DjVu | PDF)
Joseph R. McAuliffe , 791-801
Morphometric Variation in Tundra Swans: Relationships Among Sex and Age Classes (DjVu | PDF)
Sherri L. Miller , Michael A. Gregg , Amy R. Kuritsubo , Shawn M. Combs , Mary K. Murdock , John A. Nilsson , Barry R. Noon , Richard G. Botzler , 802-815
The Effect of Radio Transmitters on the Behavior of Common Murres and Razorbills During Chick Rearing (DjVu | PDF)
S. Wanless , M. P. Harris , J. A. Morris , 816-823
Length of Stay and Fat Content of Migrant Semipalmated Sandpipers in Eastern Maine (DjVu | PDF)
Peter O. Dunn , Terry A. May , Mark A. McCollough , Marshall A. Howe , 824-835
Nutrition and condition of Ruffed Grouse during the Breeding Season in Southwestern Virginia (DjVu | PDF)
Frederick A. Servello , Roy L. Kirkpatrick , 836-842
Nest-Site Selection by Roseate Terns in Two Tropical Colonies on Culebra, Puerto Rico (DjVu | PDF)
Joanna Burger , Michael Gochfeld , 843-851
Evidence For Prey Limitation of Common and Roseate Tern Reproduction (DjVu | PDF)
Carl Safina , Joanna Burger , Michael Gochfeld , Richard H. Wagner , 852-859
Foraging Implications of Food Usage Patterns in Yellow-Crowned Night-Herons (DjVu | PDF)
Bryan D. Watts , 860-865
Population Ecology of Snowy Owls During Winter on the Great Plains of North America (DjVu | PDF)
P. Kerlinger , M. Ross Lein , 866-874
Ecological Relations of Sympatric Black-Capped and Mountain Chickadees in Southwestern Alberta (DjVu | PDF)
Brad G. Hill , M. Ross Lein , 875-884
Phylogeny of the Phalacrocoracidae (DjVu | PDF)
Douglas Siegel-Causey , 885-905
Status of the Endemic Atitlan Grebe of Guatemala: is it Extinct? (DjVu | PDF)
Laurie A. Hunter , 906-912
Temperature Regulation in Turkey Vultures (DjVu | PDF)
Zeev Arad , Marvin H. Bernstein , 913-919
Effects of Brood Parasitism and Nest-Box Placement on Wood Duck Breeding Ecology (DjVu | PDF)
Brad Semel , Paul W. Sherman , Steven M. Byers , 920-930
SHORT COMMUNICATIONS
Notes on the Distribution and Status of Certain Birds in Costa Rica (DjVu | PDF)
F. Gary Stiles , 931-933
Female Pairing: A Reproductive Strategy for Herring Gulls (DjVu | PDF)
Gary W. Shugart , Mary A. Fitch , Glen A. Fox , 933-935
Destruction of Eggs by Western Meadowlarks (DjVu | PDF)
Catherine Schaeff , Jaroslav Picman , 935-937
Hematocrit and Protein Concentration of Black Vulture and Turkey Vulture Blood (DjVu | PDF)
John S. Coleman , James D. Fraser , Patrick F. Scanlon , 937-938
The Effects of Repeated Blood Sampling on Survival in Brown-Headed Cowbirds (DjVu | PDF)
Alfred M. Dufty, Jr. , 939-941
Effects of Blood Sampling on Shorebirds: injuries, Return Rates and Clutch Desertions (DjVu | PDF)
Mark A. Colwell , Cheri L. Gratto , Lewis W. Oring , Albert J. Fivizzani , 942-945
Adverse Effects of Radio Transmitters on the Behavior of Nesting Least Terns (DjVu | PDF)
Barbara W. Massey , Kathleen Keane , Constance Boardman , 945-947
First Description of the Nest and Eggs of the Moss-Backed Tanager (Buthraupis [Bangsia] Edwardsi) (DjVu | PDF)
Mark B. Robbins , George S. Glenn , 947-948
Observations on the Nesting of the Great Potoo (Nyctibius Grandis) in Central Venezuela (DjVu | PDF)
Eric A. Vanderwerf , 948-950
Why Do Ravens Fear Their Food? (DjVu | PDF)
Bernd Heinrich , 950-952
Ravens Observed Killing Roosting Kittiwakes (DjVu | PDF)
David F. Parmelee , Jean M. Parmelee , Page 952
Evidence that Bank Swallow Colonies do not function as Information Centers (DjVu | PDF)
Bridget J. Stutchbury , 953-955
Effects of Supplemental Food on the breeding Biology of the Black-Billed Magpie (DjVu | PDF)
Richard L. Knight , 956-958
Cold Tolerance of European Blackbird Embryos and Nestlings (DjVu | PDF)
Robert D. Magrath , 958-959
Foraging Behavior and Foods of the Light-Footed Clapper Rail (DjVu | PDF)
Richard Zembal , Jack M. Fancher , 959-962
Eggshell Differences between Parasitic and Nonparasitic Icteridae (DjVu | PDF)
H. Rahn , Linda Curran-Everett , D. T. Booth , 962-964
The Composition of Ancient Murrelet Eggs (DjVu | PDF)
T. R. Birkhead , A. J. Gaston , 965-966
NEWS AND NOTES (DjVu | PDF)
Page 971
REVIEWERS FOR VOLUME 90 (DjVu | PDF)
972-973
INDEX TO VOLUME 90 (DjVu | PDF)
974-990
Cover to Cover (DjVu)
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Blair
O. Wolf, SORA Coordinator Cooper Ornithological Society |
