Contents
Breeding Phenology and Clutch Size in the Marbled Murrelet
Spencer G. Sealy
An Annual Cycle Study of Tan-striped and White-striped White-throated Sparrows
Wayne J. Kuenzel and Carl W. Helms
Species-recognition Behavior of Territorial Male Rose-breasted and Black-headed Grosbeaks (pheucticus)
Roger L. Kroodsma
Breeding Behavior of the Horned Lark
Robert C. Beason and Edwin C. Franks
Reproductive Importance of Dominant Male Greater Prairie Chickens
Warren B. Ballard and Robert J. Robel
Feeding Adaptations in Whistling Ducks (dendrocygna)
Michael Kent Rylander and Eric G. Bolen
The Short-tailed Hawk in Florida I Migration, Habitat, Hunting Techniques, and Food Habits
John C. Ogden
The Volume of an Egg
F. W. Preston
Differential Owl Predation on White and Agouti Mus Musculus
Donald W. Kaufman
Changes in Bird Life in Cambridge, Massachusetts from 1860 to 1964
Charles F. Walcott
Periodical Literature
The Auk
Notes and News
The Auk
General Notes
The Status of the Gray Hawk in New Mexico
John P. Hubbard
Songs of Two Kenya Turdids
Clive F. Mann
Prolonged Incubation Behavior by a Marbled Godwit
Kenneth F. Higgins
Use of Burrows by Brown Towhees and Black-throated Sparrows
George T. Austin and E. Linwood Smith
Blue Racers Prey on Field Sparrow Nests
Louis B. Best
Birds Associating with Hippopotamuses
R. C. D. Olivier and W. A. Laurie
First Specimen of Reddish Egret from British Honduras
Lloyd F. Kiff and Julia L. Kiff
Robbing of Breeding Lewis' Woodpecker Food Stores
George D. Constantz
Differential Predation on Active and Inactive Prey by Owls
Donald W. Kaufman
Black-legged Kittiwakes Breeding in Labrador
David N. Nettleship and A. R. Lock
Ross' Goose-snow Goose Hybrid in South Texas
Don Delnicki
Gannet on Kent Island, New Brunswick
Margaret Gould
Tringa Glareola--a New Breeding Species for North America
Clayton M. White, Francis S. Williamson, and William B. Emison
Nest Predation and Interference by Western Meadowlarks
Phillip D. Creighton and David K. Porter
Orange-breasted Bunting in Southern Texas
Frank O. Novy and Albert D. Mcgrew
Interactions Between Corvids and a Golden Eagle on a Pheasant Kill
Joseph B. Platt and Steve K. Sherrod
Recent Specimens of Western Vagrants at Fire Island National Seashore, Long Island, New York
P. A. Buckley
Common Rose Finch, a First Record for North America
Christian P. Dau and Daniel D. Gibson
Chlorinated Hydrocarbon Pesticides in North American Cuckoos
Darlene R. Grocki and David W. Johnston
Oldsquaw Homing in Winter
R. M. Alison
Aerial Feeding by a Shearwater
Joseph R. Jehl Jr.
Notes on Egg-laying in the Monkey-eating Eagle
Stephen R. Wylie
Covers
Front Matter
The Auk
Back Matter
The Auk