Contents
On Maturation of Thayer's Gull
George M. Sutton and David F. Parmelee
Bird Life at Cape Crozier, Ross Island
David G. Ainley, Robert C. Wood, and William J. Sladen
Food Size, Food Type, and Foraging Sites of Red-winged Blackbirds
Stephen W. Wilson
Tarsal Color of American Coots in Relation to Age
Richard D. Crawford
Nesting Behavior and Affinities of Monk Parakeets of Southern Buenos Aires Province, Argentina
Philip S. Humphrey and Roger Tory Peterson
Habitat Use by Yellow-rumped Warblers at the Northern Extremities of Their Winter Range
Kenneth J. Wilz and Vincent Giampa
Habitat Shift and Roadside Mortality of Scarlet Tanagers during a Cold Wet New England Spring
David C. Zumeta and Richard T. Holmes
Community Ecology of the Helminth Parasites of the Brown Pelican
Stephen R. Humphrey, Charles H. Courtney, and Donald J. Forrester
Nest-site Selection of Willets in a New Jersey Salt Marsh
Joanna Burger and Joseph Shisler
Organochlorine Residues and Eggshell Thinning in Wood Storks and Anhingas
Harry M. Ohlendorf, Erwin E. Klaas, and T. Earl Kaiser
Habitat Selection by Breeding Red-winged Blackbirds
Peter H. Albers
Ornithological Literature
Wilson Bulletin
Covers
Back Matter (PDF)
Wilson Bulletin
Front Matter (PDF)
Wilson Bulletin
General Notes
Another Colony of the Guadeloupe House Wren
Jon C. Barlow
Declines in Environmental Pollutants in Olivaceous Cormorant Eggs from Texas, 1970-1977
Michael L. Morrison, R. Douglas Slack, and Edwin Shanley Jr.
Turkey Vulture Eggshell Thinning in California, Florida, and Texas
Sanford R. Wilbur
An Experimental Analysis of the Interrelationship Between Nest Density and Predation in Old-field Habitats
Bradley M. Gottfried
Canada Goose Takes Over Mallard Nest
Thomas N. Mather
Notes on Food Habits of the Plain Chachalaca from the Lower Rio Grande Valley
Zan D. Christensen, Danny B. Pence, and Gretchen Scott
Herring Gulls Stealing Prey from Parasitic Jaegers
R. I. G. Morrison
Screech Owl Predation on a Common Flicker Nest
Mary C. Landin
Red Bobwhites in Oklahoma
Jack D. Tyler
Asynchrony of Hatching in Red-winged Blackbirds and Survival of Late and Early Hatching Birds
Charles Strehl
Weather-related Mortality of Blackbirds and Starlings in a Kentucky Roosting Congregation
Paul A. Stewart
An Observation of Polygyny in the Common Yellowthroat
George V. N. Powell and H. Lee Jones