Contents
In Memoriam: Walter Edmond Clyde Todd
Kenneth C. Parkes
Variability in Body Pterylosis, with Special Reference to the Genus Passer
Mary Heimerdinger Clench
Anting in Wild Birds, Its Frequency and Probable Purpose
Eloise F. Potter
Pheasant Nesting and Concealment in Hayfields
William R. Hanson
Nesting Behavior of Reddish Hermits (phaethornis Ruber) and Occurrence of Wasp Cells in Nests
Yoshika Oniki
Effect of Season and Gonadotropin on Testicular Interstitial Cells of California Quail
Richard E. Jones
Respiratory Metabolism of Three Species of Raptors
S. N. Gatehouse and B. J. Markham
Energy Requirements of Molt in Cowbirds
Sheldon Lustick
The Systematic Relationships of Aechmorhynchus, Prosobonia, and Phegornis (charadriiformes; Charadrii)
Richard L. Zusi and Joseph R. Jehl Jr.
Notes on the Red-cockaded Woodpecker in Texas
Daniel W. Lay and Dennis N. Russell
Water Turnover in Roadrunners under Different Environmental Conditions
R. D. Ohmart, T. E. Chapman, and L. Z. Mcfarland
Periodical Literature
The Auk
Obituaries
The Auk
Notes and News
The Auk
Index to Volume 87
The Auk
General Notes
Primary Molt in Adult Male Meleagris Gallopavo Silvestris
Stephen W. Eaton
Some Birds of Prey from the Upper Pliocene of Kansas
J. Alan Feduccia and Normal L. Ford
Comparative Orientational and Homing Performances of Single Pigeons and Small Flocks
William T. Keeton
New Light on Snow's Krusenstern Island
Charles A. Ely and A. Binion Amerson Jr.
Black-necked Screamers Seen Feeding a Chick
Joseph Bell, Donald Bruning, and Andrew Winnegar
The Relationships of Porzana Flaviventer
Storrs L. Olson
White-crowned Sparrow (zonotrichia Leucophrys) Breeding in Arizona
Russell P. Balda, Gary Weisenberger, and Michael Strauss
Stimuli Eliciting Bathing Behavior in Hand-reared Hawks
Helmut C. Mueller
The Giant Canada Goose in New Zealand
Charles F. Yocom
Osprey Nesting Survey in British Columbia, Canada
J. Bryan Kemper and Don S. Eastman
The Winter Distribution of Maine's Double-crested Cormorants
Channing R. Kury and Joseph M. Cadbury
Covers
Front Matter
The Auk
Back Matter
The Auk