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The Auk, Volume 67, Number 2 (1950)

Publication Information
2 (April)


Life History and Ecology of the Scissor-Tailed Flycatcher, Muscivora Forficata. 145-168.
Frank Williams Fitch, Jr.
The Amount of Overlap Allowable For Subspecies. 169-183.
A. L. Rand, Melvin A. Traylor.
Wilfred Hudson Osgood, 1875-1947. 183-189.
Karl Patterson Schmidt.
The Races of the Collared Scops Owl, Otus Bakkamoena Pennant. 189-201.
H. G. Deignan.
Additional Observations and Comments on Anting" By Birds". 201-209.
Horace Groskin.
Observations on Social Behavior In Turkey Vultures. 210-216.
Howard H. Vogel, Jr.
Bird Records from Surinam, Dutch Guiana. 217-221.
Fr. Haverschmidt.
By-Laws and Rules of the American Ornithologists' Union. 222-232.
Notes and News. 257-258.
Recent Literature. 259-280.
Obituaries. 280-283.

General Notes

Three Brown Pelicans In Illinois. 233.
T. E. Musselman.
American Egrets Near Quebec City, Quebec. 233.
Raymond Cayouette.
Lesser Snow Goose and Blue Goose At Lexington, Virginia. 233-234.
J. J. Murray.
Ducks Continue To Nest After Brush Fire At Castalia, Ohio. 234.
Daniel L. Leedy.
Gadwall Nesting In Maryland. 234-235.
Paul F. Springer, Robert E. Stewart.
European Teal Again In Coastal South Carolina. 235.
Alexander Sprunt, Jr.
A Correction In the Generic Name For Eocathartes Grallator. 235.
Alexander Wetmore.
White-Tailed Kite on the Kissimmee Prairie. 235.
J. J. Murray.
What Is Spizaetus Devillei Dubois?. 235-236.
D. Amadon.
Ring-Billed Gulls Feeding on Fruit of Cabbage Palmetto. 236-237.
Samuel A. Harper.
Record of Zenaida Dove on Florida Mainland. 237.
Robert P. Allen.
Ring-Billed Gulls and Cabbage Palmettos. 237.
Allan D. Cruickshank.
Groove-Billed Ani In Florida. 237-238.
Thomas W. Hicks.
Rehabilitation In the Wild. 238.
Clarence Cottam.
Two Calamities To Roosting Chimney Swifts, Chaetura Pelagica. 238-239.
T. E. Musselman.
Breeding Record of Red-Headed Woodpecker In Southern Quebec. 239-240.
Geoffrey G. Ommanney.
A New Woodhewer, Xiphocolaptes, from Peru. 240-241.
James Bond.
Sousa's Shrike In Tanganyika Territory. 241-242.
James P. Chapin.
Starlings Catching Insects on the Wing. 242-243.
James Hodges.
Starling Catching Insects on the Wing. 243.
B. W. Tucker.
Notes on the Breeding Behavior of the Bell's Vireo. 243-244.
M. Max Hensley.
A Record of the Black and White Warbler In Eastern Washington. 244.
Thos. D. Burleigh.
Reverse Warbler Migration In the Connecticut Valley. 244-245.
Aaron Moore Bagg.
Late Nesting of Kentucky Warbler In Washington, D.C. Area. 245.
John H. Fales, W. M. Davidson, C. C. Hill.
Connecticut Warbler At College Park, Maryland. 245-246.
Brooke Meanley.
Correct Orthography For the Vernacular Name of Oporornis Tolmiei. 246-247.
Alexander Wetmore.
An English Sparrow Roost. 247.
W. L. Mcatee.
Three Unusual Records from Louisiana and Mississippi. 247-248.
Merriam L. Miles.
Date of John Abbot's Bird Plates In the De Renne Collection. 248.
W. L. Mcatee.
Some Bird Observations At Chevak, Alaska. 249.
Lawrence H. Walkinshaw.
Unusual Accidents of Birds. 249-250.
James Hodges.
Birds Recorded from Greenland In 1776. 250.
W. L. Mcatee.
Records from the Del-Mar-Va Peninsula. 250-252.
John H. Buckalew.
Notes on Some Winter Birds of North Central New Mexico. 252-253.
Robert Ward Allen.
Changes In Status of Connecticut Birds. 253-255.
Aretas A. Saunders.
Additional Bird Records For Panam. 255-257.
Thomas A. Imhof.
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