Contents
The Breeding Biology of the Western Flycatcher
John Davis, George F. Fisler, and Betty S. Davis
A Revision of the Rose-throated Becard
J. Dan Webster
Breeding Biology of the Vaux Swift
Paul H. Baldwin and Nick K. Zaczkowski
Birds of the Noatak River, Alaska
John Q. Hines
Observations on the Breeding Biology and Behavior of a Nesting Population of Belted Kingfishers
George W. Cornwell
Comparative Nest Defense Behavior of Four Species of Marsh Birds
Roger J. Siglin and Milton W. Weller
Notes and News
The Condor
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
From Field and Study
Sunning of Bank Swallows and Cliff Swallows
Jon C. Barlow, Erwin E. Klaas, and John L. Lenz
First Breeding Record of the Spotted Owl in British Columbia
Christopher C. Smith
The Vocal Apparatus of Two South American Owls
Alden H. Miller
Botulism and Myiasis as Mortality Factors in Falcons
Clayton M. White
Pseudo-sleeping Attitude of the Canvasback
George W. Cornwell and James C. Bartonex
Recent Records of Birds in Korea
Chester M. Fennell and Ben F. King