Contents
Discovery of the Downy Young of Kittlitz's Murrelet
Max C. Thompson, John Q. Hines, and Francis S. Williamson
Migration of Age and Sex Classes of Passerines on the Atlantic Coast in Autumn
Bertram G. Murray Jr.
A Technique for Recording Migratory Orientation of Captive Birds
Stephen T. Emlen and John T. Emlen
Diurnal Rhythm of Attentiveness of Incubating Female Tree Sparrows (spizella Arborea) at a Northern Latitude
J. Stenger Weeden
Some Aspects of Breeding Biology of the Blue-winged Teal
Charles W. Dane
In Memoriam: E Thomas Gilliard
Robert Cushman Murphy and Dean Amadon
The Breeding Success of Various Passerine Birds under Chronic Gamma Irradiation Stress
Richard H. Wagner and Timothy G. Marples
Water Economy and Salt Balance in White-winged and Inca Doves
Richard E. Macmillen and Charles H. Trost
Recent Literature
The Auk
Notes and News
The Auk
Correspondence
The Auk
General Notes
A Simple Technique for Hollow Metal Egg Construction
Edwin C. Franks
Notes on Breeding of the Common Nighthawk in Panama
Storrs L. Olson and Eugene Eisenmann
Additional Observations on Foot-stirring" Feeding Behavior in Herons"
Andrew J. Meyerriecks
The History and Status of the Ruff in Eastern North America
Charles F. Leck
An Inland Nesting Record for the Glossy Ibis, Plegadis Falcinellus, in Arkansas
Earl L. Hanebrink and Richard Cochran
Notes on a Display and Nest of the Club-winged Manakin
Edwin O. Willis
Parasitism of the Dwarf Vireo (vireo Nanus) by Cowbirds
Dennis M. Power
Nesting of Hooded Mergansers on the Patuxent Wildlife Research Center, Laurel, Maryland
Frank B. Mcgilvrey
Abnormal Tongue in a Reef Heron
Chris Maser
Covers
Front Matter
The Auk
Back Matter
The Auk