The Wilson Bulletin, Volume 63, Number 4 (1951)

Journal
Wilson Bulletin
Volume
63
Issue
4 (December)
Year
1951

CONTENTS

The President's Page. 234.
Maurice Brooks
Dispersal of Mistletoe by Birds. 235-237.
George Miksch Sutton
The Refractory Period of Testis Rhythm in Birds and Its Possible Bearing on Breeding and Migration. 238-261.
A. J. Marshall
Bird Notes From La Joya De Salas, Tamaulipas. 263-270.
C. Richard Robins, William B. Heed
The San Geronimo Swift in Honduras. 271-273.
Marjorie H. Carr, J. C. Dickinson, Jr.
Convergence in the Coerebidae. 274-287.
William J. Beecher
Notes on Birds of the Veracruz Coastal Plain. 288-295.
Dwain W. Warner, Robert M. Mengel
The Trachea of the Hooded Merganser. 296-301.
Elizabeth B. Beard
Summer Birds of Autlan, Jalisco. 302-314.
Dale A. Zimmerman, G. Bryan Harry
Notes on the Ornithology of Southeastern San Luis Potosi. 315-322.
George H. Lowery, Jr., Robert J. Newman
The Molts of the Rufous-Winged Sparrow. 323-326.
Allan R. Phillips
Photographic Records of Captured Birds. 327-329.
B. M. Shaub
Amendment to the Constitution of the Wilson Ornithological Club. 329.
 
Territorial Songs of the White-Winged Dove. 330-332.
Dorothy Chapman Saunders
Editorial. 341-344.
 
Letter to the Editor. 345-346.
 
Ornithological Literature. 347-357.
 
Adaptations of Animals to Climatic Extremes: a Review. 358-362.
A. D. Moore
The External Parasites of Birds: a Review. 363-369.
Elizabeth M. Boyd
Report of Treasurer for 1950. 370-371.
James H. Olsen
Announcement of Annual Meeting. 372-374.
 
Index to Volume 63, 1951. 375-400.
Esther Byers

Genearl Notes

Unusual Water Birds in Rockbridge County, Virginia. 336-337.
J. J. Murray

General Notes

Birds New for the Rio Grande Delta Area. 333.
L. Irby Davis
Mexican Cormorant in Oklahoma. 333-334.
Kenneth J. Starks
Great Blue Heron Killed by Bobcat. 334.
Gale Monson
Feeding Behavior of Young American Bitterns. 334-336.
Esther (Mrs. George) Byers
Frigate-Bird, Oystercatcher, Upland Plover, and Various Terns on the Coast of Tamaulipas, Mexico. 336.
C. Richard Robins, Paul S. Martin, William B. Heed
Bicolored Hawk in Tamaulipas, Mexico. 337.
Paul S. Martin
A Nest of the Rufous-Breasted Spinetail in Mexico. 337-338.
Robert B. Lea, Ernest P. Edwards
An Egg of the Umbrella Bird. 338-339.
Helmut Sick
Empidonax Albigularis in Southwestern Tamaulipas. 339.
George Miksch Sutton
September Nesting of the Barn Swallow in Arizona. 339-340.
J. O. Stevenson
Black Robin in Tamaulipas, Mexico. 340.
Paul S. Martin
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