Contents
Hibernation in Captive Goatsuckers
Joe T. Marshall Jr.
A New Race of Booming Nighthawk from Southern Mexico
Robert K. Selander and Miguel Alvarez Toro
The Avifauna of the Sierra Del Carmen of Coahuila, Mexico
Alden H. Miller
Meteorological and Social Factors in Autumnal Migration of Ducks
Mildred Miskimen
Relation of Cultivation to the Disappearance of the Columbian Sharp-tailed Grouse from Southeastern Washington
Irven O. Buss and Eugene S. Dziedzic
Cooper Society Meetings
The Condor
Notes and News
The Condor
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
From Field and Study
An Observation of Flight Exhaustion in California Quail
Jan J. Mcmillan
A Southern Hemisphere Migrant in Nicaragua
Thomas R. Howell
The Genus Lophodytes in the Pleistocene of Florida
Alexander Wetmore
New Records for Idaho
M. Jollie
The White-tailed Kite in Humboldt County, California
J. Bruce Kimsey
A Recent Record of the Pileated Woodpecker in Marin County, California
Eric Campbell Kinsey