Contents
Polymorphism in Mexican Brown Jays
Robert K. Selander
In Memoriam: John Todd Zimmer
Robert Cushman Murphy and Dean Amadon
Interspecific Intolerance of the American Coot in Utah
Ronald A. Ryder
Miscellaneous Items
The Auk
Hybridization in the Buntings (passerina) of the Great Plains
Charles G. Sibley and Lester L. Short Jr.
Notes on the Biology of Two Brazilian Swifts, Chaetura Andrei and Chaetura Cinereiventris
Helmut Sick
Social Behavior and Breeding Success in Canada Geese (branta Canadensis) Confined under Semi-natural Conditions
Nicholas E. Collias and Laurence R. Jahn
Taxonomic Notes on the American Ground Doves
Derek Goodwin
Recent Literature
The Auk
Notes and News
The Auk
Letter to the Editor
The Auk
Index to Volume 76
The Auk
General Notes
Albinism in Podiceps Grisegena and Other Grebes
Milton W. Weller
Eared Grebe in South Carolina
Walter Dawn
Records of Flight Preening and Related Aerial Activities in Birds, Particularly the Black Tern
Robert E. Goodwin
Breeding of the Least Bittern in Manitoba
S. Tenison Dillon
Elanus Leucurus Breeding in Surinam
F. Haverschmidt
Head-scratching and Wing-stretching of Woodpeckers
Lawrence Kilham
New Record of the Eastern Barn Swallow in Micronesia
John H. Brandt
Ash-throated Flycatcher in Alabama
Lovett E. Williams Jr.
Blue Jays Attack a Red Bat
William M. Clay
Large Numbers of Bohemian Waxwings in New Mexico
Jens Knudsen Jensen
Northern Birds from a Florida Indian Midden
J. Hill Hamon
Effects of High Air Temperature on the Bill and Claw Keratin Structures of the Tree Sparrow
George C. West
Falco Peregrinus Pealei Shot in Northern Ohio
Emerson Kemsies
Probable Eskimo Curlew on Galveston Island, Texas
George G. Williams
Covers
Front Matter
The Auk
Back Matter
The Auk