Contents
Breeding Ecology of the Swallow-tailed Gull, Creagrus Furcatus
Michael P. Harris
Predation and Piracy by Gulls at a Ternery in Maine
Jeremy J. Hatch
Vocalization Behavior of the Ring-necked Pheasant
Gary H. Heinz and Leslie W. Gysel
Responses of Four Warbler Species to Playback of Their Two Song Types
Millicent S. Ficken and Robert W. Ficken
Courtship Behavior of the Greater Bird of Paradise
James J. Dinsmore
Acoustic Signals in the Mating of Mountain and Black-capped Chickadees
Keith L. Dixon, Raymond A. Stefanski, and F. Neil Folks
Use of Sodium Chloride Solutions by the Brewer's Sparrow and Tree Sparrow
Robert D. Ohmart and E. Linwood Smith
Inheritance of Egg Production and Juvenile Growth in Mallards
Harold H. Prince, P. B. Siegel, and George W. Cornwell
A Presumed Wild Hybrid Baldpate X Eurasian Wigeon
George E. Watson
Periodical Literature
The Auk
Notes and News
The Auk
General Notes
Are There Two Species of Shrub Flycatcher (sublegatus)?
F. Haverschmidt
Changes in Redstart Breeding Territory
Ruth M. Yarrow
The First Prebasic Molt of the Common Yellowthroat (parulidae)
David N. Ewert and Wesley E. Lanyon
Some Taxonomic Comments on the Genus Auriparus
Walter Kingsley Taylor
Woodpecker Nest Failures in Creosoted Utility Poles
Robert L. Rumsey
Independent Evolution of the Dodo and the Solitaire
Robert W. Storer
Canada Goose Killed by Arctic Loon and Subsequent Pairing of Its Mate
R. N. Jones and M. Obbard
Spread-wing Postures in Pelecaniformes and Ciconiiformes
Kai Curry-Lindahl
Experimental Hypothermia in a Lesser Nighthawk
George T. Austin
A Fawn-colored Gray Partridge (perdix Perdix) from Wisconsin
Robert A. Mccabe
Active Anting in the Puerto Rican Tanager
Warren B. King and Cameron B. Kepler
A Recent Occurrence of the Blackburnian Warbler (dendroica Fusca) at Carmel, Monterey County, California
Thomas D. Burleigh
Covers
Front Matter
The Auk
Back Matter
The Auk