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The Wilson Bulletin, Volume 93, Number 4 (1981)

Publication Information
Wilson Bulletin
4 (December)


On Aerial and Ground Displays of the World's Snipes. 457-477.
George Miksch Sutton
Foraging of Five Bird Species in Two Forests with Different Vegetation Structure. 478-490.
Brian A. Maurer, Robert C. Whitmore
Age and Sex Differences in Wing Loading and Other Aerodynamic Characteristics of Sharp-Shinned Hawks. 491-499.
Helmut C. Mueller, Daniel D. Berger, George Allez
Evidence for Aerodynamic Advantages of Tail Keeling in the Common Grackle. 500-505.
Scott Hickman
Reproductive Correlates of Environmental Variation and Niche Expansion in the Cave Swallow in Texas. 506-518.
Robert F. Martin
Horned Lark Breeding Biology at Cape St. Mary's, Newfoundland. 519-530.
Richard J. Cannings, William Threlfall
Aspects of the Breeding Biology of a Subtropical Oriole, Icterus Gularis. 531-537.
Barbara Yohai
Ornithological Literature. 570-574.
Proceedings of the Sixty-Second Annual Meeting. 575-588.
Curtis S. Adkisson
Index to Volume 93, 1981. 589-609.
Nancy J. Flood, Janet T. Mannone, Gary R. Bortolotti

General Notes

An Example of a Hybrid Green Jay X Blue Jay. 538-540.
Warren M. Pulich, Rebecca M. Dellinger
Dusky Seaside Sparrow Feeds Red-Winged Blackbird Fledglings. 540.
James L. Rakestraw, James L. Baker
Statistical Significance and Density-Dependent Nest Predation. 541-542.
Stephen D. Fretwell, Frank S. Shipley
A Comparison of Nest-Site and Perch-Site Vegetation Structure for Seven Species of Warblers. 542-547.
Scott L. Collins
Use of Artificial Perches on Burned and Unburned Tallgrass Prairie. 547-548.
Janet Jean Knodel-Montz
Juvenile Peregrine Falcon Swoops on Roseate Spoonbills. 548.
E. Scott Clark
Symbiotic Interaction Between Starlings and Deer. 549.
Robert K. Murphy
Cattle Egrets Feeding in Association with Human Workers. 549-550.
G. K. Menon
Scrub Jay Captures Hermit Thrush in Flight. 550-551.
M. Robert Mclandress
Food Habits of Black-Bellied Whistling Ducks Occupying Rice Culture Habitats. 551-554.
Godfrey R. Bourne
House Sparrows Flushing Prey From Trees and Shrubs. 554.
Harland D. Guillory, Jack H. Deshotels
Differential Predation by Two Species of Piscivorous Birds. 554-556.
Fritz L. Knopf, Joseph L. Kennedy
Red Phalarope Eating Carrion. 557.
Wade Wander
Re-Mating of a Lesser Snow Goose. 557-559.
Kenneth F. Abraham, Pierre Mineau, Fred Cooke
Common Eider Plays Possum.. 559-560.
Douglas B. Mcnair
Territorial Attachment and Mate Fidelity by Horned Grebes. 560-561.
Robert S. Ferguson
Effects of Redhead Nest Parasitism on Mallards. 562-563.
Larry G. Talent, Gary L. Krapu, Robert L. Jarvis
Survival of a Demaxillate Red-Winged Blackbird. 563-565.
Kent L. Fiala
Minimizing Investigator Disturbance in Observational Studies of Colonial Birds: Access to Blinds Through Tunnels. 565-569.
Gary W. Shugart, Mary A. Fitch, Vern M. Shugart

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