Contents
Nesting of the Allen Hummingbird
Elmer C. Aldrich
Birds of the Kettleman Hills Area, California
Ide Demay Wilson
The Systematic Position of the Murrelet Genus Endomychura
Robert W. Storer
Food Habits of the Barn Owl
Albert C. Hawbecker
Notes and News
The Condor
Publications Reviewed
The Condor
Minutes of Cooper Club Meetings
The Condor
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
From Field and Study
Western Red-tailed Hawk Catches Cooper Hawk
Sidney B. Peyton
The Blue Goose in California
Stanley G. Jewett
Observation of the South American Condor
Ira L. Wiggins
Feeding Habits of the Clark Nutcracker
Clarence Cottam
Miscellaneous Records of Birds Uncommon in Utah
William H. Behle and Aaron Ross
The Calliope Hummingbird at Portland, Oregon
Stanley G. Jewett
Cock Roosts of the Texas Nighthawk
A. J. Rossem
Winter Bird Observations in the Boise National Forest, Idaho
William H. Marshall
Some Records of Birds in Utah
Clarence Cottam
Evening Grosbeaks Feeding on Russian Olive Berries
R. Frank Hedges
Field Damage by Cedar Waxwings
Sidney B. Peyton