Contents
Geographical Distribution in Relation to Number of Eggs
Charles K. Averill
The Leconte Thrashers of the San Joaquin
Joseph Grinnell
Fossil Bird Remains from the Eocene of Wyoming
Alexander Wetmore
Minutes of Cooper Club Meetings
Hilda W. Grinnell and Laura B. Law
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
Editorial Notes
From Field and Study
Feeding Habits of the Lesser Scaup Duck
Clarence Cottam
New Bird Records for California
John M. Davis
Analysis of Some Trapping Statistics from Berkeley
Ernest D. Clabaugh
The White-tailed Kite at Benicia, California
Emerson A. Stoner
On the Occurrence of Certain Hawks in Northwestern Montana
Winton Weydemeyer
Hermit Thrushes of the Northwestern States
Thomas T. Mccabe and Elinor B. Mccabe
The White-headed Woodpecker in Marin County, California
David Duncan Iii
Triple Testes in a Snowy Plover
H. B. Ferris
Summer Birds of a Northern Arizona Marsh
Allan R. Phillips
Further Occurrence of Sporadic Visitors in Southern California
Laurence M. Huey
Publications Reviewed
Review: the Birds of France by a Menegaux
Margaret W. Wythe