Contents
Nesting of the Sierra Nevada Rosy Finch
James B. Dixon
Some Notable Records of Birds for California
Donald D. Mclean
Trapping Cedar Waxwings in the San Joaquin Valley, California
Charles H. Feltes
The Family Relations of the Plain Titmouse
John B. Price
An Objective Method for Measuring Irritability in Birds
Sherburne F. Cook and Helen C. Fredrickson
Further Studies upon the Birds of the Pleistocene of Rancho La Brea
Hildegarde Howard
Notes and News
J. Grinnell
Minutes of Cooper Club Meetings
Hilda W. Grinnell, William H. Behle, and Laura B. Law
Covers
Back Matter (PDF)
The Condor
Front Matter (PDF)
The Condor
From Field and Study
Clark Nutcrackers Invade Southwestern Utah
C.c. Presnall
Some Ccc Activities in Yosemite Valley
Chas. W. Michael
Avian Ocean Hitch-hikers
Jack C. Bloeker
Two New Records for Arizona
Randolph Jinks
Sage Hen Breeding It California
Wilson C. Hanna
An Early Estimate of California's Fauna
H. S. Swarth
Unusual Sets of Bush-tit and Green Heron
L. B. Howsley
Large Set of California Jay
Wilson C. Hanna
Additional Bird Records from Death Valley
M. French Gilman
Are Condors Extinct in Lower California?
Carroll Dewilton Scott
The Clark Nutcracker in Extreme Southwestern Arizona
Walter P. Taylor and Charles T. Vorhies
Donald R. Dickey's First Bird Photograph
Chapman Grant
Flammulated Screech Owl in the Sacramento Valley
John T. Emilen
Red-shafted Flicker Foraging on a Cement Pillar
Emmet T. Hooper
The Black and White Warbler in Marin County, California
Anna Margaret Smith
Late Nesting of Six Species of Montana Birds
Winton Weydemeyer