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Nesting Birds of the Black Forest, Colorado
Louise Hering

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Records of Fringillids from the Pleistocene of Rancho La Brea
William R. Dawson

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Nestings of Some Passerine Birds in Western Alaska
Lawrence H. Walkinshaw

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Systematic Comment on Some Geographically Variable Birds Occurring in Utah
William H. Behle

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Spring Arrival of Summer Residents in the Berkeley Area, California
Henry G. Weston

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Further Observation on Variation in Canyon Wrens
Alden H. Miller

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The Winter Range of the Kennicott Willow Warbler
Kenneth C. Parkes and Dean Amadon

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Black-capped Chicakadees, Sketches by Allan Brooks
The Condor

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Notes and News
The Condor

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Cooper Club Meetings
The Condor

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Front Matter (PDF)
The Condor

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The Starling Appears at Leevining, Mono County, California
Elden H. Vestal

Returns of Banded California Brown Pelicans
R. M. Bond

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The Effect of Ddt on a Bird Population
Irl Rogers

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A Record of Tyrannus Melancholicus Occidentalis for California
Ward C. Russell

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Notes on Behavior of the Turkey Vulture and Prairie Falcon
Edmund C. Jaeger

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Winter Occurrence of the Harlequin Duck in the Sacramento Valley
Paul A. Dehnel

White Pelican and Ring-necked Duck in Humboldt County, California
Robert R. Talmadge

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Behavior of the Gila Woodpecker, Ruby-crowned Kinglet, and Broad-tailed Hummingbird
Ada Antevs

A Mid-winter Record of the Barn Swallow in Lane County, Oregon
Gordon W. Gullion

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White-winged Junco Parasitized by Cowbird
Alden H. Miller

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White-tailed Kites Roosting Together
Allen H. Morgan

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The Eastern Brant in Idaho
Stanley G. Jewett