The Condor, Volume 52, Number 3 (1950)

Journal
Condor
Volume
52
Issue
3 (May-June)
Year
1950

CONTENTS

Distribution of Albatrosses in the North Pacific and Adjacent Waters. 97-103.
Karl W. Kenyon.
The Annual Stimulus for Migration. 104-122.
Donald S. Farner.
Altitudinal Variation in Bolivian Birds. 123-126.
Melvin A. Traylor.
Observations of Some Birds of Guadalcanal and Tulagi. 127-132.
Walter R. Donaghho.
Publications Reviewed. 142.
 .
Notes and News. 142.
 .
Cooper Club Meetings. 143-144.
 .

From Field and Study

California Condors Observed From Airplane. 133.
Lowell Sumner.
New Breeding Records for Colorado. 133-134.
Ronald A. Ryder.
Xantus Murrelet Captured in a Dip Net. 134.
Ira L. Wiggins.
Slate-Colored Junco in Reno, Nevada. 134-135.
Ned K. Johnson.
Late Nesting Record for the Abert Towhee. 135.
Eugene E. Cardiff, Bruce E. Cardiff.
A Sight Record of the Knot in Colorado. 135.
Milton B. Trautmann, Mary A. Trautmann, H. G. Deignan.
The Southern Limits of the Willet's Continental Breeding Range. 135-136.
George Miksch Sutton.
The Brown Pelican as a Scavenger. 136-137.
J. W. Sefton, Jr..
Records of the Knot in the San Josquin Valley, California. 137.
Fred G. Evenden, Jr..
Nesting Record of the Vermilion Flycatcher in the Northern Mohave Desert. 137-138.
William R. Fisk.
Virginia Warbler Parasitized By Cowbird. 138.
Frank C. Cross.
A Vireo Specimen with Supernumerary Rectrices. 138.
Kenneth C. Parker.
Summer Range of the Scissor-Tailed Flycatcher. 138.
W. B. Davis.
Mallards Mobbing" Cooper Hawks". 138-139.
Gordon W. Guilion.
A New Clapper Rail From the Territory of Quintana Roo, Mexico. 139-140.
Raymond A. Paynter, Jr..
A New North American Record for the Tufted Duck. 140.
Robert T. Orr.
Notes on the Ecological Distribution of Plain and Bridled Titmice in Arizona. 140-141.
Keith L. Dixon.
The Starling in Glenn County, California. 141.
Fred. L. Jones.
An Albino Murre. 141.
John R. Arnold.
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