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The Wilson Bulletin, Volume 91, Number 2 (1979)

Wilson Bulletin
2 (June)


A New Species of Hummingbird From Peru. 177-186.
John W. Fitzpatrick, David E. Willard, John W. Terborgh
Vocal Repertoire and Its Possible Evolution in the Black and Blue Jays (Cissilopha). 187-201.
John William Hardy
Ecology and Behavior of the Galapagos Rail. 202-221.
Alan B. Franklin, Deborah A. Clark, David B. Clark
Experiments on Population Regulation in Two North American Parids. 222-233.
Fred B. Samson, Stephen J. Lewis
Habitat Use by the Blackpoll Warbler. 234-243.
Douglass H. Morse
Foraging Ecology of Strickland's Woodpecker in Arizona. 244-254.
Hans Winkler
The Ontogeny and Organization of Comfort Behavior in Adelie Penguins. 255-270.
Marc Bekoff, David G. Ainley, Anne Bekoff
Agonistic Behavior in Short-Billed Dowitchers Feeding on a Patchy Resource. 271-278.
Elizabeth P. Mallory, David C. Schneider
Relations of Wintering Canvasbacks to Environmental Pollutants-Chesapeake Bay, Maryland. 279-287.
Donald H. White, Rey C. Stendell, Bernard M. Mulhern
Changes in Oldsquaw Carcass Weight. 288-300.
Steven R. Peterson, Robert S. Ellarson
Request for Assistance. 300.
Effects of Pine-Oak Clearcutting on Winter and Breeding Birds in Southwestern Virginia. 301-316.
Richard N. Conner, Jerry W. Via, Irvine D. Prather
Requests for Assistance. 346.
Request for Assistance. 346.
Ornithological News. 347.
Ornithological Literature. 348-365.
Suggestions to Authors. 366.

General Notes

Experimental Synchronization of Sparrow Reproduction. 317-319.
Ted R. Anderson
Sexual Differences in Feeding Territoriality of the Crowned Woodnymph, Thalurania Colombica. 319-321.
Robert I. Bertin, Peggy A. Wilzbach
Brown-Headed Cowbird Parasitism on Eastern Bluebirds. 321-322.
Paul W. Woodward, Joan C. Woodward
Interspecific Use of Sandhill Crane Nests. 323.
Carroll D. Littlefield
The Red-Whiskered Bulbul in Hawaii. 323-328.
Charles Van Riper, Iii, Sandra G. Van Riper, Andrew J. Berger
Removal of Fur From a Live Raccoon by Tufted Titmice. 328.
Barbara K. Eshbaugh, W. Hardy Eshbaugh
Pomarine Jaeger Preys on Adult Black-Legged Kittiwake. 329.
George J. Divoky, Karen L. Oakley, Harriet R. Huber
Black-Billed Magpie Predation of a Killdeer Nest. 330.
John T. Mundahl
Opportunistic Feeding on Man-Killed Prey by Ferruginous Hawks. 330-331.
Ronald K. Chesser
Misidentified Eskimo Curlews.. 331.
Robert W. Storer
The Role of Parent and Helper Red-Cockaded Woodpeckers at the Nest. 331-335.
Michael R. Lennartz, Richard F. Harlow
Three-Week Vs 4-Week Nestling Periods in Picoides and Other Woodpeckers. 335-338.
Lawrence Kilham
Breeding Activities of Waved Woodpeckers in Surinam. 338-344.
Patricia O'Brien
Drowning of Grassland Birds in Stock Tanks. 345-346.
John D. Chilgren

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