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SORASearchable Ornithological Research Archive | Help |
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The Condor Volume 91, Number 4 November, 1989 |
Winter Caching Ecology of Deciduous Woodland Birds and Adaptations for Protection of Stored Food (DjVu | PDF)
Daniel R. Petit , Lisa J. Petit , 766-776
Geographic Variation in Size and Reverse Size Dimorphism of the Great Horned Owl in North America (DjVu | PDF)
W. Bruce McGillivray , 777-786
Nest Success, Cause-Specific Nest Failure, and Hatchability of Aquatic Birds at Selenium-Contaminated Kesterson Reservoir and a Reference Site (DjVu | PDF)
Harry M. Ohlendorf , Roger L. Hothem , Daniel Welsh , 787-796
Recruitment Failure in American Avocets and Black-Necked Stilts Nesting at Kesterson Reservoir, California, 1984-1985 (DjVu | PDF)
Martha L. Williams , Roger L. Hothem , Harry M. Ohlendorf , 797-802
Carbonate Deposition on Tail Feathers of Ruddy Ducks Using Evaporation Ponds (DjVu | PDF)
Ned H. Euliss, Jr. , Robert L. Jarvis , David S. Gilmer , 803-806
Nest Prospecting by Common Goldeneyes (DjVu | PDF)
Michael C. Zicus , Steven K. Hennes , 807-812
Conditional Use of Nest Structures by White-Naped and White-Collared Swifts (DjVu | PDF)
David F. Whitacre , 813-825
Food Defendability and Antipredator Tactics: Implications for Dominance and Pairing in Canvasbacks (DjVu | PDF)
James R. Lovvorn , 826-836
Altitudinal Migration Movements of Spotted Owls in the Sierra Nevada, California (DjVu | PDF)
Stephen A. Laymon , 837-841
Variability in Parrot Flock Size: Possible Functions of Communal Roosts (DjVu | PDF)
C. A. Chapman , L. J. Chapman , L. Lefebvre , 842-847
Relationships of Surrounding Riparian Habitat to Nest-Box Use and Reproductive Outcome in House Wrens (DjVu | PDF)
Deborah M. Finch , 848-859
The Role of Predation in Determining Reproductive Success of Colonially Nesting Wading Birds in the Florida Everglades (DjVu | PDF)
Peter C. Frederick , Michael W. Collopy , 860-867
Sexual Size Dimorphism and Assortative Mating in the Brown Noddy (DjVu | PDF)
John W. Chardine , Ralph D. Morris , 868-874
Nest-Site Characteristics, Reproductive Success and Cavity Availability for Tree Swallows Breeding in Natural Cavities (DjVu | PDF)
Wallace B. Rendell , Raleigh J. Robertson , 875-885
The Effects of Conspecifics on Food Caching By Black-Capped Chickadees (DjVu | PDF)
Eric R. Stone , Myron Charles Baker , 886-890
Bird Use of Epiphyte Resources in Neotropical Trees (DjVu | PDF)
Nalini M. Nadkarni , Teri J. Matelson , 891-907
Nesting and Diet of Long-Eared Owls in Conifer Forests, Oregon (DjVu | PDF)
Evelyn L. Bull , Anthony L. Wright , Mark G. Henjum , 908-912
Behavioral Ecology of Grey Eagle-Buzzards, Geranoaetus Melanoleucus, in Central Chile (DjVu | PDF)
Jaime E. Jimenez , Fabian M. Jaksic , 913-921
Sensitivity of Brown-Headed Cowbirds to Volatiles (DjVu | PDF)
Larry Clark , J. Russell Mason , 922-932
Species Limits in Akepas (Drepanidinae; Loxops) (DjVu | PDF)
H. Douglas Pratt , 933-940
Timing of Sperm Releases and Inseminations in Resident Emperizids: A Comparative Study (DjVu | PDF)
W. B. Quay , 941-961
Functional Interpretation of Protruding Filoplumes in Oscines (DjVu | PDF)
George A. Clark, Jr. , Justine B. De Cruz , 962-965
Brain, Hormone and Behavior Interactions in Avian Reproduction: Status and Prospectus (DjVu | PDF)
Rae Silver , Gregory F. Ball , 966-978
SHORT COMMUNICATIONS
Nest-Site Characteristics of Yellow-Crowned Night-Herons in Virginia (DjVu | PDF)
Bryan D. Watts , 979-983
Overnight Mass Loss by Wintering Verdins (DjVu | PDF)
Marcus D. Wenster , 983-985
First Reported Nests of the Black-Breasted Wood-Quail (Odontophorus Leucolaemus) (DjVu | PDF)
David McDonald , Kathy Winnett-Murray , 985-986
Variation in Size and Composition of Horned and Pied-Billed Grebe Eggs (DjVu | PDF)
Todd W. Arnold , 987-989
Extra-Pair Copulation in the Greater White-Fronted Goose (DjVu | PDF)
Craig E. Ely , 990-991
Incidence of Communal Nesting in the European Starling At Belmont, New Zealand (DjVu | PDF)
John E. C. Flux , Margaret M. Flux , 992-993
Red Bands and Red-Winged Blackbirds (DjVu | PDF)
Les D. Beletsky , Gordon H. Orians , 993-995
A Reassessment of the First Nesting Record of the Peregrine Falcon in Ecuador (DjVu | PDF)
Clayton M. White , 995-997
On the Flushing Behavior of Incubating White Terns (DjVu | PDF)
Jeffrey S. Marks , Paul Hendricks , 997-998
Tool Use by the Fan-Tailed Raven (Corvus Rhipidurus) (DjVu | PDF)
Staffan Andersson , Page 999
Metabolic Rates of Red-Tailed Hawks and Great Horned Owls (DjVu | PDF)
Ani M. Pakpahan , Jonathan B. Haufler , Harold H. Prince , 1000-1002
Analysis of a Dialect Boundary in Chaco Vegetation in the Rufous-Collared Sparrow (DjVu | PDF)
S. C. Lougheed , A. J. Lougheed , M. Rae , P. Handford , 1002-1005
Observations on Food Habits and Social Organization of Acorn Woodpeckers in Costa Rica (DjVu | PDF)
Mark T. Stanback , 1005-1007
Additional Notes From Isla Clarion, Mexico (DjVu | PDF)
Steve N. G. Howell , Sophie Webb , 1007-1008
Brown Jays as Army and Followers (DjVu | PDF)
Paul D. Haemig , 1008-1009
Habitat Saturation and Ecological Constraints: Origin and History of the Ideas (DjVu | PDF)
Jerram L. Brown , 1010-1013
NEWS AND NOTES (DjVu | PDF)
1019-1021
REVIEWERS FOR VOLUME 91 (DjVu | PDF)
1022-1023
INDEX TO VOLUME 91 (DjVu | PDF)
1024-1039
Cover to Cover (DjVu)
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Blair
O. Wolf, SORA Coordinator Cooper Ornithological Society |
