Contents
Variation in the Resident Sharp-shinned Hawks of Mexico
Robert W. Storer
Nesting of the Hudsonian Godwit at Churchill, Manitoba
Russell T. Congdon
Nesting Behavior of the Southern House Wren in Surinam
Fr. Haverschmidt
Food Habits of the California Gull in Utah
Clifton M. Greenkalgh
Notes on Mexican Birds from the States of Durango and Zacatecas
J. Dan Webster and Robert T. Orr
Notes and News
The Condor
Cooper Club Meetings
The Condor
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
From Field and Study
Northern Phalaropes and Xantus Murrelet Associated with Fishes
Robert L. Eberhardt
Geographic Variation in the Horned Grebe
Kenneth C. Parkes
Northward Extension of Range of the Acorn Woodpecker in Oregon
Kenneth M. Walker
English Sparrow Feeding Young Eastern Kingbirds
G. Dale Hamilton
A Case of Avian Tuberculosis in an Immature Avocet
William R. Lasky
Pomarine Jaeger and Bonaparte Gull in the Hawaiian Islands
Robert C. Frohling
A Hooded Merganser from the Late Pleistocene of Oklahoma
William A. Lunk
Bird Notes from Southern Colorado
Ronald A. Ryder
Confused Enemy Recognition
Richard G. Beidleman
Golden Eagle Versus Red Fox: Predation or Play?
Raymond J. Hock
An Early Specimen of the Eastern Fox Sparrow from Colorado
Frederick C. Lincoln
A New Nesting Record of the Cinnamon Teal in Humboldt County, California
Ned Dollahite and Morris P. Anderson Jr.
Additional Nevada Bird Records
David B. Marshall and J. R. Alcorn
Willet Eats Jack Smelt Eggs
Howard R. Attebery
The Generic Name of the White-bellied Wren of Mexico
Alden H. Miller