Contents
The Systematic Position of Certain Hawks in the Genus Buteo
Ned K. Johnson and Hans J. Peeters
Breeding Habits of the Pied-billed Grebe in an Impounded Coastal Marsh in Louisiana
Robert H. Chabreck
New Ways of Measuring the Incubation Period of Birds
S. Charles Kendeigh
Dr Strobel's Account of John J Audubon
E. A. Hammond
Erythrocyte Measurements in Birds
F. A. Hartman and M. A. Lessler
In Memoriam: W L Mcatee
E. R. Kalmbach
The Mechanism of Feather Replacement during Natural Molt
George E. Watson
Comments on the Study of Plumage Succession
Philip S. Humphrey and Kenneth C. Parkes
The Water Economy of Land Birds
George A. Bartholomew and Tom J. Cade
Recent Literature
The Auk
Notes and News
The Auk
Corrigenda
The Auk
Index to Volume 80
The Auk
General Notes
The Name of a Fossil Rail and Its Date of Publication
Pierce Brodkorb
A New Subspecies of Tree-babbler from the Philippines
Kenneth C. Parkes
Starlings Above the Arctic Circle in Alaska, 1962
Charles F. Yocom
Feeding of Least Terns Over Land
Burruss Mcdaniel and Shirley Mcdaniel
An Early Record of the Cattle Egret in Colombia
Alexander Wetmore
Skimmer-like Behavior in the Royal and Caspian Terns
Ivan R. Tomkins
Yellow-headed Blackbirds at Sea in the Atlantic Ocean
R. M. De Schauensee
Dead Fish as a Source of Food for Various Birds
Henry G. Weston Jr.
Notes on the Nesting Burrow and the Young of the Puerto Rican Tody (todus Mexicanus)
Francis J. Rolle
Notes on Fall-hatched Tricolored Blackbirds
Gordon H. Orians
Covers
Front Matter
The Auk
Back Matter
The Auk