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The Condor, Volume 50, Number 2 (1948)

2 (March-April)


Nesting Birds of the Black Forest, Colorado. 49-56.
Louise Hering.
Records of Fringillids From the Pleistocene of Rancho La Brea. 57-63.
William R. Dawson.
Nestings of Some Passerine Birds in Western Alaska. 64-70.
Lawrence H. Walkinshaw.
Systematic Comment on Some Geographically Variable Birds Occurring in Utah. 71-80.
William H. Behle.
Spring Arrival of Summer Residents in the Berkeley Area, California. 81-82.
Henry G. Weston, Jr..
Further Observation on Variation in Canyon Wrens. 83-85.
Alden H. Miller.
The Winter Range of the Kennicott Willow Warbler. 86-87.
Kenneth C. Parkes, Dean Amadon.
Black-Capped Chicakadees, Sketches By Allan Brooks. 88.
Notes and News. 94-95.
Cooper Club Meetings. 95-96.

From Field and Study

The Starling Appears at Leevining, Mono County, California. 89.
Elden H. Vestal.
Returns of Banded California Brown Pelicans. 89.
R. M. Bond.
The Effect of Ddt on a Bird Population. 89-90.
Irl Rogers.
A Record of Tyrannus Melancholicus Occidentalis for California. 90.
Ward C. Russell.
Notes on Behavior of the Turkey Vulture and Prairie Falcon. 90-91.
Edmund C. Jaeger.
Winter Occurrence of the Harlequin Duck in the Sacramento Valley. 91.
Paul A. Dehnel.
White Pelican and Ring-Necked Duck in Humboldt County, California. 91.
Robert R. Talmadge.
Behavior of the Gila Woodpecker, Ruby-Crowned Kinglet, and Broad-Tailed Hummingbird. 91-92.
Ada Antevs.
A Mid-Winter Record of the Barn Swallow in Lane County, Oregon. 92.
Gordon W. Gullion.
White-Winged Junco Parasitized By Cowbird. 92.
Alden H. Miller.
White-Tailed Kites Roosting Together. 92-93.
Allen H. Morgan.
The Eastern Brant in Idaho. 93.
Stanley G. Jewett.
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