Contents
Notes on the Black Chachalaca (penelopina Nigra)
Robert F. Andrle
Some Observations and Comments on the Periodic Invasions of Goshawks
Helmut C. Mueller and Daniel D. Berger
In Memoriam: Alden Holmes Miller
John Davis
An Electrophoretic Study of Avian Eye-lens Proteins
Charles G. Sibley and Alan H. Brush
Observations on the Breeding Biology of Wilson's Phalarope (steganopus Tricolor) in Central Alberta
E. Otto H
Proceedings of the Eighty-fourth Stated Meeting of the American Ornithologists' Union
L. Richard Mewaldt
Recent Literature
The Auk
Notes and News
The Auk
Obituaries
The Auk
Correspondence
The Auk
General Notes
Evening Grosbeak Attacks House Sparrow
Charles D. Babcock
The Wattled Crane in Ethiopia
Emil K. Urban and Lawrence H. Walkinshaw
Photoperiod and Size of Testes of Eastern Meadowlarks
Philip H. Darst and Dale Hein
Mobbing of a Chuck-will's-widow by Small Passerines
Robert W. Ficken, Millicent S. Ficken, and Elizabeth S. Hadaway
Bilateral Gynandrism in an Evening Grosbeak
Roxie C. Laybourne
Occurrence of Vireo Bellii Medius in Southern Mississippi
Thomas D. Burleigh
A Case of Polygamy in the Black-capped Chickadee
Susan M. Smith
Sexual Dimorphism in Juvenile House Sparrows
Richard F. Johnston
Sandhill Cranes and Other Birds from Bering Strait, Alaska
W. J. Breckenridge and David Cline
Cory's Shearwaters (puffinus Diomedea Borealis) Off Eastern Florida
Frederick H. Lesser and Lovett E. Williams Jr.
Covers
Front Matter
The Auk
Back Matter
The Auk