Contents
The Thick-billed Parrot in Chihuahua
Aldo Leopold
Needless Photographic Failures
John L. Ridgway
A Pleistocene Record of the Passenger Pigeon in California
Hildegarde Howard
Outspread Wings as a Substitute for Perching
John W. Sugden
A Review of the Races of the Mountain Quail
G. D. Sprot
Birds of the Coalinga Area, Fresno County, California
John R. Arnold
Minutes of Cooper Club Meetings
Frances Carter and Sidney B. Peyton
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
From Field and Study
Double-crested Cormorant Nesting on the Bear River Refuge in Utah
William H. Marshall
Sapsuckers on Redwood
Emanuel Frits
Vermillion Flycatcher near Los Angeles
Wilson C. Henna
Summer Records of Birds for Marin County, California
Robert T. Orr
Concerning the Name of the Sonora House Finch
A. J. Rossem
Sparrow Hawk Nests in Chimney
Emerson A. Stoner
A Few Unusual Records from Central California
W. E. Unglish
The Eared Grebe and Other Birds from the Pliocene of Kansas
Alexander Wetmore
Northern Arizona Bird Notes
Randolph Jenks and James Stevenson
The Nuptial Flight of the Texas Nighthawk
Alden H. Miller
The Prairie Falcon Nesting in Saskatchewan
Laurence B. Potter
Canyon Wren in the State of Washington
Richard M. Bond
Notes on Some Petrels Off San Diego
Loye Miller
Cooper Hawk Eats a Flammulated Screech Owl
A. E. Borell
The Alaska Longspur and Oregon Horned Lark in Texas
James O. Stevenson
Notes and News
W. Otto Emerson (portrait)
The Condor