Contents
The Present State of the Ornis of Guadaloupe Island
John E. Thayer and Outram Bangs
Some Fall Migration Notes from Arizona
Harry S. Swarth
The Mexican Black Hawk
Gerald Bamber Thomas
A Migration Wave of Varied Thrushes
Joseph Mailliard
Notes on the Waltzing Instinet in Ostriches
F. W. Evelyn
Three Nests of Note from Northern California
Harry H. Sheldon
Notes from Santa Cruz Island
C. B. Linton
Editorial Notes
Joseph Grinnell
Minutes of Cooper Club Meetings
J.S. Hunter and J. Grinnell
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
From Field and Study
Cooper Hawks Attacking Crows
Joseph Mailliard
Odds and Ends from Washington State
J. H. Bowles
The Condor in the San Joaquin Valley
George W. Stewart
Some Birds of Ana Capa Island
J. Grinnell