Contents
Chimney Swifts Roosting at Ardmore, Pennsylvania
Horace Groskin
The Birds of Rocky Mountain National Park, Colorado
Fred Mallery Packard
Notes on Swainson's Warbler in Central Georgia
Brooke Meanley
Barrow's Golden-eye in Massachusetts
Ludlow Griscom
An Example of Bumblefoot in the Great Horned Owl
Dayton Stoner and Lillian C. Stoner
The 1944 Hurricane in New England
Norman P. Hill
Effects of a Tornado on Bird Life
H. Elliott Mcclure
Community Selection by Birds on the Helderberg Plateau of New York
S. Charles Kendeigh
Twentieth Supplement to the American Ornithologists' Union Check-list of North American Birds
The Auk
Recent Literature
The Auk
Notes and News
The Auk
General Notes
Nesting Habits of the Peruvian Gray Gull
J. D. Goodall, R. A. B., and A. W. Johnson
Longevity Record of Black-cheeked Weaver
Malcolm Davis
An Unusual Note of the White-crowned Sparrow
Robert E. Ball
John Bartram on the Passenger Pigeon in Florida
A. W. Schorger
The Food of the Red-shouldered Hawk in New York State
Stanton G. Ernst
Food of Ruffed Grouse in Southern Michigan
Howard H. Vogel Jr.
American Rough-legged Hawk Found Dead at Crawfordsville, Indiana
Howard H. Vogel Jr.
Food Habits of Sanderlings
Janet L. C. and William F. Rapp Jr.
Blue Egg in a Pheasant's Nest
R. W. Sheppard
Heat Insulation in the Tarsi and Toes of Birds
L. T. S. Norris-Elye
English Sparrow Eating Salt
John B. Calhoun
The Sequence of Molt in Purple Grackles
Harold B. Wood
Notes on the Duck Hawk in Ashland County, Ohio
Norman A. Preble
On the Type of Cassicus Melanurus Cassin
Rodolphe Meyer De Schauensee
Forster's Tern in North Carolina
Gerald Rogers
Canada Jay in Connecticut
Stanley C. Ball
Black-crowned Night Heron in Washington, D C
Malcolm Davis
Bald Eagles and Woodcocks in Central-western Illinois
T. E. Musselman
Yellow Rail Nesting in Massachusetts
William G. Harris
Connecticut Warbler in Vermont
And Lucretius Ross
Cypseloides Major in Bolivia
Herbert Friedmann
A Dovekie in Connecticut
Arthur W. Brockway
American Merganser in Puerto Rico
Ventura Barn
Hooded Merganser in St Croix, Virgin Islands, U S a
Harry A. Beatty
Sight Record of the Western Grebe on Long Island
Fred Mallery Packard
Branta C Hutchinsi on the Atlantic Coast
W. L. Mcatee
Arkansas Kingbird in Southeastern Florida
George Miksch Sutton
Chestnut-collared Longspur on Long Island
Robert H. Grant
Interior Records of Brant
W. L. Mcatee
Redhead Breeding in New Brunswick
Howard L. Mendall
Two Unusual Records for North Carolina
Faxon W. Cook
Covers
Front Matter
The Auk
Back Matter
The Auk