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Comparative Studies in the Growth of Young Raptores
E. L. Sumner

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Notes on the Food Habits of Certain Raptores in British Columbia and Alberta
J. A. Munro

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The Status of the Ring-necked Pheasant in Utah
Clarence Cottam

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Editorial Notes and News
J. Grinnell

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Minutes of Cooper Club Meetings
Hilda W. Grinnell, Loye Miller, and Harold Michener

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Back Matter (PDF)
The Condor

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Front Matter (PDF)
The Condor

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Watching Long-crested Jays
Clinton G. Abbott

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Long Breeding Period in Captive Mourning Doves
C. H. Woodward

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Economic Status of the Pine Siskin
Thomas T. Mccabe and Elinor Bolles Mccabe

Hooded Merganser at Salton Sea, California
J. Stevenson

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Slate-colored Fox Sparrow at Alameda, California
Frank N. Bassett

Golden Eagle in Death Valley
E. L. Sumner

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The Pasadena Screech Owl near Victorville, San Bernardino County, California
J. Stuart Rowley

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The English Sparrow and the Western Horned Owl
Leon Kelso

Double-crested Cormorant in Yellowstone National Park
M. P. Skinner

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Early Nesting of the Anna Hummingbird at Santa Barbara, California
Robert H. Canterbury

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Notes on the Avifauna of Santa Catalina Island
Don Meadows

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Ringed Turtle Dove at Large in Los Angeles
J. Grinnell

Mountain Bluebirds Winter in Montana
Winton Weydemeyer

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The Cassin Purple Finch in San Diego
Frank F. Gander

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A Male Linnet in Female Plumage
Frank N. Bassett

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Ross Gulls for Dinner
Clinton G. Abbott

California Murre in Orange County, California
J. Stevenson

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Review: Habits of Oropendola by Frank M Chapman
J. Grinnell

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Review: Rational Plan for Bird Protection by E M Nicholson
Jean M. Linsdale

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Review: Contributions by M Hachisuka
J. Grinnell