Contents
Orientation Behavior of Four Species of Waterfowl
Frank C. Bellrose
In Memoriam: Arthur H Howell
Viola S. Schantz
Mortality of Common Egrets and Other Herons
M. Philip Kahl Jr.
Pellet Formation in a Great Horned Owl: a Roentgenographic Study
Robert J. Grimm and Walter M. Whitehouse
Courtship of the American Redstart
Millicent S. Ficken
Tentative Field Estimates of Metabolism in Buntings
Carl W. Helms
The Fossil Avifauna of Itchtucknee River, Florida
John J. Mccoy
Recent Literature
The Auk
Notes and News
The Auk
Obituaries
The Auk
General Notes
Caspian Tern Breeds in Florida
Glen E. Woolfenden and Andrew J. Meyerriecks
Albinism in a Canada Goose
Robert W. Skinner
Breeding Range Expansion of the Burrowing Owl in Florida
J. David Ligon
The Nesting of the Lucifer Hummingbird in the United States
Warren M. Pulich and Warren M. Pulich Jr.
Records of the Brown Creeper for Interior Alaska
Willet T. Van Velzen
Wing-flashing in the Gal
Margaret H. Hundley
Notes on Methods of Feeding and the Use of Tools in the Geospizinae
Margaret H. Hundley
Another Albinistic Blue Jay
Margarette E. Morse
Reproductive Condition of Feral Pigeons in Winter
Ralph Dunmore and David E. Davis
A Cinnamon Teal Specimen from Alabama
Thomas Z. Atkeson Jr.
Herring Gull Extends Breeding Range South to North Carolina
Jack P. Hailman
A Simultaneous Nesting of the Robin and the Blue Jay in One Tree
George E. Watson
First Nesting Record of the Cattle Egret (bubulcus Ibis) in Canada
Udo Buerkle and W. Dan Mansell
Bulwer's Petrel (bulweria Bulwerii) in Trinidad, West Indies
Richard Ffrench
Covers
Front Matter
The Auk
Back Matter
The Auk