Contents
The Nesting of the New Mexican Duck
Alton A. Lindsey
The United States Races of the Bob-white
John W. Aldrich
Species Association in Winter Groups
Leonard Wing
Birds of Guam
John J. Stophlet
Notes on Philippine Birds
Dean Amadon and Stanley G. Jewett Jr.
Two New Races of Birds from the Harquahala Mountains, Arizona
A. J. Van Rossem
A New Carolina Wren
W. Earl Godfrey
A New Subspecies of Wedge-bill from Colombia
John T. Zimmer
Two New Gray Seed-eaters from South America
E. Thomas Gilliard
Thomas Sadler Roberts (1858-1946)
W. J. Breckenridge and William Kilgore
American Ornithologists' Union Report of the Treasurer, Fiscal Year Ending September 30, 1945
Frederick C. Lincoln
Recent Literature
The Auk
Notes and News
The Auk
Index to Volume 63
The Auk
General Notes
A New Form of Osprey from Northern Manchuria
Colonel L. R. Wolfe
The Type Localities of Puffinus Pacificus Cuneatus Salvin and Pterodroma Leucoptera Hypoleuca (salvin)
Harvey I. Fisher
Notes on the Pathology of a Loon and a Pelican
Frank A. Hartman
Clam Catches Oyster-catcher
William P. Baldwin
Insects Eaten by Brewer's Blackbirds
George F. Knowlton and P. E. Telford
Moonseed Fruits as Bird Food
George H. Breiding
Ixodes Auritulus on a Savannah Sparrow
Ralph B. Williams
A Thrifty Starling
Malcolm Davis
Crows Plucking Hair from Cows
Lucien Harris Jr.
King Rail Impaled on Barbed Wire
Olin Sewall Pettingill Jr.
Rediscovered Skins from Worcester County, Massachusetts
David K. Wetherbee
Duck Hawks of Eastern Virginia
F. M. Jones
Double-crested Cormorants Caught in Fykes
F. M. Jones
Eastern Mockingbird in Dutchess County, New York
E. D. Spingarn
Snowy Owl at Washington, D C
Malcolm Davis
Rare Birds in West-central Ohio
Clarence F. Clark
Black Skimmer Breeding in Massachusetts
Joseph A. Hagar
California Gull on the Coast of Texas
Fred Mallery Packard
The American Pintail Breeding in New York
H. L. Kutz and David G. Allen
Greater Snow Goose (?) on the Lower Potomac River
Edwin M. Hasbrouck
The Atlantic Murre in New Jersey
Hobart M. Deusen
The Bay-breasted Warbler in Kansas
Theodore Downs
An Early Record of the Passenger Pigeon for British Columbia
Allen J. Duvall
White-fronted Goose on the Coasts of New York and New Jersey
Mabel M. and C. K. Nichols
Old Breeding Records of the Ring-necked Duck in New Brunswick
W. Austin Squires
Correspondence
Birds and Radar
Hustace H. Poor
Smythie's 'birds of Burma'
S. Dillon Ripley
Two Birds New to Alabama
Henry Stevenson
Adrenal and Thyroid Weights in Birds
Frank A. Hartman
Covers
Front Matter
The Auk
Back Matter
The Auk