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A Return to the Dakota Lake Region (continued)
Florence Merriam Bailey

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The Solitaires of Shasta
William Leon Dawson

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Nesting of the Short-eared Owl in Western Washington
E. A. Kitchim

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Problem: Do Birds Mate for Life?
J. Eugene Law

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Evidence that Many Birds Remain Mated for a Number of Years
N. K. Carpenter

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Parasitism of Nesting Birds by Fly Larvae
O. E. Plath

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Editorial Notes and News (with One Photo)
J. Grinnell and W. K. Fisher

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Minutes of Cooper Club Meetings
Amelia S. Allen and L. E. Wyman

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Back Matter (PDF)
The Condor

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Front Matter (PDF)
The Condor

The Costa Collection of Birds
J. H. Fleming

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The Wilson Phalarope in the San Diegan Region
Loye Miller

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Nesting of the Western Willet in California
J. Van Denburgh

Nighthawk Observed in San Francisco
Joseph Mailliard

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Notes on Red-headed Woodpecker and Jack Snipe in New Mexico
Aldo Leopold

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Nesting of the Band-tailed Pigeon in San Diego County, California
C. S. Sharp

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Recent Additions to the California State List of Birds
J. Grinnell

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Sapsuckers and Hummingbirds
H. H. Mitchell

Western Golden-crowned Kinglet in Los Angeles
Loye Miller

A Northern Record of Mimus Polyglottos Leucopterus
William Leon Dawson

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Review: a Review of the Albatrosses, Petrels, and Diving Petrels by Leverett Mills Loomis
J. Grinnell

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Review: the Hawks of the Canadian Prairie Provinces in Their Relation to Agriculture by P a Taverner
H. S. Swarth