Contents
"animal Aggregation": a Reply
Althea R. Sherman
Banding Notes on the Migration of the Pintail
Frederick C. Lincoln
The Status of the Florida Gallinule of Western North America
Donald R. Dickey and A. J. Rossem
On the Revealing and Concealing Coloration of Birds: an Unpublished Letter by Theodore Roosevelt
Chas. A. Kofoid
Editorial Notes and News (with One Photo)
J. Grinnell
Minutes of Cooper Club Meetings
Luther Little, Ella H. Ellis, and Hilda W. Grinnell
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
From Field and Study
The White-necked Raven Nesting in Eastern Colorado
Robert J. Niedrach
An Additional Note on the Following "habit in Hawks"
W. Sprague Brooks
Notes from Eureka, California
John M. Davis
English Sparrow at Buena Park, Orange Country, California
John Mcb. Robertson
References to Feeding Habits of Certain Birds
F. N. Bassett
The Black-bellied Plover at Buena Vista Lake
Alden H. Miller
An Improved Bird-skin for Glass Use
J. Grinnell
The Sabine Gull in Oregon and on the Lower Yukon
William T. Shaw
Destruction of Inland Nesting Water-fowl
Jules Labarthe
Notes on Certain Horned Larks
Donald R. Dickey and A. J. Rossem
Dotted Canyon Wren in Oregon
Wm. E. Sherwood
Another California Record for the Gray-beaded Junco
Frank Stephens
What Birds Hold Food with the Feet?
Roland Case Ross
A Wintering Ground of the Yolla Bolly Fox Sparrow
Joseph Mailliard
Turkey Vultures near Gridley, California, in Mid-winter
Claude Gignoux
Publications Reviewed
Review: Birds of California by William Leon Dawson
J. Grinnell and H. S. Swarth