Contents
A Pet Sparrow Hawk
Wright M. Pierce
Behavior of the Pine Siskin
Thomas L. Rodgers
The White-cheeked Goose in California
James Moffitt
Feather Studies on the California Condor
Loye Miller
Weights of Spotted Towhees
Jean M. Linsdale and E. L. Sumner
Minutes of Cooper Club Meetings
Frances Carter, Sidney B. Peyton, Hilda W. Grinnell, Laura B. Law, and George Willett
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
From Field and Study
Avocets Nesting on San Pablo Bay Marsh
Gordon Alexander
The Black Vulture in Colorado-a Correction
Gordon Alexander
Brown Pelicans Invade Arizona
Chas. T. Vorkies and Allan R. Phillips
Red-tailed Hawk Choked by Squirrel Skull
Laurence W. Saylor
Two Unusual Screech Owls
Jack C. Rudd
A New Race of Brown Towhee, from the Kern Basin of California
Joseph Grinnell and William H. Behle
Western Tanager Nesting near Cordelia, Solano County, California
Emerson A. Stoner
Notes and News
Wright M. Pierce (portrait)
The Condor