Contents
Diagnosis and Relationships of the North American Tundra-inhabiting Peregrine Falcons
Clayton M. White
In Memoriam: Arthur a Allen
Olin Sewall Pettingill Jr.
Some Morphological Features of Avian Kidneys
Oscar W. Johnson
Modulation in Bird Sounds
Robert Carrington Stein
Syringeal Anatomy in the Common Crow
Dwight R. Chamberlain, W. B. Gross, George W. Cornwell, and Henry S. Mosby
Taxonomy and Behavior of Pale-faced Antbirds
Edwin O. Willis
Competition Between Two West Indian Flycatchers, Elaenia
Kenneth L. Crowell
Recent Newfoundland Bird Records
Leslie M. Tuck
Periodical Literature
The Auk
Correspondence
The Auk
Notes and News
The Auk
General Notes
A Hybrid Grasshopper Sparrow X Savannah Sparrow
Robert W. Dickerman
Geologic Age of Ciconia Maltha
Allan R. Phillips
Migratory Behavior of Whooping Cranes
Robert H. Shields and Earl L. Benham
A Specimen of Leach's Petrel from the Gulf Coast of Florida
Sievert A. Rohwer and Glen E. Woolfenden
A Specimen of the Black-throated Green Warbler from Alaska
R. Guy Mccaskie
The Pintail (anas Acuta) Breeding at Latitude 82[degree] N on Ellesmere Island, Nwt, Canada
William J. Maher and David N. Nettleship
Kingbird Feeding Baltimore Oriole Nestlings
Marion B. Bragg
Second Specimen of the Prairie Warbler in New Brunswick
Robert E. Gobeil
The Occurrence of the Crested Hummingbird, Orthorhyncus Cristatus Exilis, in the United States
Warren M. Pulich
Rediscovery of Embernagra Longicauda Strickland
Charles E. O'Brien
The Indian Tree Pipit (anthus Hodgsoni) Recorded for the First Time in North America
Thomas D. Burleigh
Razorbill Nesting at Matinicus Rock, Maine
Carl W. Buchheister
Nest Protection by the Brown-headed Cowbird (molothrus Ater)
Russell P. Balda and Steve Carothers
Great Kiskadee Parasitized by Shiny Cowbird in Surinam
F. Haverschmidt
Roseate Spoonbill Chick Attacked by Ants
Jed J. Ramsey
Survival of the Cutthroat Finch (amadina Fasciata) under Desert Conditions without Water
Vaughan W. Edmonds
Berylline and Violet-crowned Hummingbirds in Arizona
Jay M. Sheppard
Covers
Front Matter
The Auk
Back Matter
The Auk