Contents
Notes on the Brazilian Merganser in Argentina
William H. Partridge
A Comparative Study of Advertising Song" in the Hylocichla Thrushes"
Robert Carrington Stein
In Memoriam: Stanley Gordon Jewett
Ira N. Gabrielson
Effects of Ddt, Toxaphene, and Dieldrin on Pheasant Reproduction
Richard E. Genelly and Robert L. Rudd
The Sage Hen in Washington State
Charles F. Yocom
Recent Literature
The Auk
Obituaries
The Auk
Index to Volume 73
The Auk
General Notes
Birds of Yang-do, Korea
Don J. Neff
On Cuculus Canoro
G. C. Junge
Height of a Flock of Migrating Ducks
Carl D. Riggs
Spittle Insects as Food of Prairie Warblers
Val Nolan Jr.
Lark Sparrow (chondestes Grammacus) on Bimini, Bahamas, Bwi
Richard E. Tashian
Cowbird Parasitism on Brown Thrasher
Tilford Moore
Titmice Killing Other Birds
Gerd Diesselhorst
Bubulcus Ibis in the Cauca Valley, Colombia
Prof. Armando Dugand
The Growth of a Chickadee's Tail Feathers
Aretas A. Saunders
The Bean Goose and Other Birds from St Lawrence Island, Alaska
Alfred M. Bailey
Covers
Front Matter
The Auk
Back Matter
The Auk