Contents
The Attraction of Purple Martins to an Urban Location in Western Oregon
Stanley M. Richmond
A Method for the Objective Study of Bird Song and Its Application to the Analysis of Bewick Wren Songs
William R. Fish
An Ecological Analysis of Three California Avifaunas
George William Salt
Notes and News
The Condor
Publications Reviewed
The Condor
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
From Field and Study
Another Hibernating Poor-will
Florence Thorburg
The Brown-crested Flycatcher in the Florida Keys
George Miksch Sutton
Summer Foods of the Burrowing Owl
Fred A. Glover
Evidence for the Suppression of the American Race of the Pintail
Kenneth C. Parkes
Wintering Palm Warbler at Berkeley, California
David W. Johnston
The Leconte Sparrow in New Mexico
Vester Montgomery
Perceptive Powers of a Duck Hawk
A. Sidney Hyde
Bird Records from Northwestern Montana
John L. Blackford
Forster Terns Breeding on San Francisco Bay, California
Charles G. Sibley
Additional Records for the American Redstart in the Imperial Valley of California
Eugene Cardiff and Bruce Cardiff