Contents
In Memoriam: William Henry Phelps
Robert Cushman Murphy
Breeding Ecology of the Water Pipit
Nicolaas A. M. Verbeek
Prey Preferences in the Sharp-shinned Hawk: the Roles of Sex, Experience, and Motivation
Helmut C. Mueller and Daniel D. Berger
The Mechanism of Pipping in Birds
William S. Brooks and Susan E. Garrett
Hummingbird Territoriality at a Tropical Flowering Tree
F. Gary Stiles and Larry L. Wolf
Florida Sandhill Crane Nesting on the Loxahatchee National Wildlife Refuge
Richard L. Thompson
Notes on the Seabirds of Round Island, Mauritius
Frank B. Gill, Christian Jouanin, and Robert W. Storer
Tufted Titmouse Breeding Behavior
Hervey Brackbill
Feeding Behavior of Downy Woodpeckers I Preference for Paper Birches and Sexual Differences
Lawrence Kilham
Territories, Multiple Nest Building, and Polygyny in the Long-billed Marsh Wren
Jared Verner and Gay H. Engelsen
The Function and Evolution of the Supraorbital Process in Ducks
Robert J. Raikow
Periodical Literature
The Auk
Obituaries
The Auk
Notes and News
The Auk
General Notes
Barn Owl Nesting on Nantucket Island, Massachusetts
Edith Andrews
The Yellow-billed Tern (sterna Superciliaris) in Uruguay
Rodolfo Escalante
Swimming Ability of the Barn Swallow
H. Desmond Jackson
Snow Roosting Behavior of Immature Ruffed Grouse
Geoffrey A. Godfrey
Courtship and Copulation by a Hand-reared Broad-winged Hawk
Helmut C. Mueller
Notes on the Snail Kite in Surinam
F. Haverschmidt
Black-whiskered Vireo in Surinam
F. Haverschmidt
The Black-crowned Night Heron as a Predator of Tern Chicks
Charles T. Collins
A Kingfisher New to Borneo
Kenneth W. Prescott
Red-tailed Hawk Attacks Bald Eagle
Paul V. Le Duc
Burrow Digging Techniques of Leach's Petrel
Thomas C. Grubb Jr.
Bronzed Cowbird Taken in Florida
Raymond E. Matteson
Oceanodroma Tethys Kelsalli, New to North America
Vernal L. Yadon
Covers
Front Matter
The Auk
Back Matter
The Auk