Contents
A New Species of Warbler from New Guinea
Alden H. Miller
Life Histories of Hermit Hummingbirds
Alexander F. Skutch
Relation of Oxygen Consumption to Temperature in the Red and White-winged Crossbills
William R. Dawson and Harrison B. Tordoff
In Memoriam: Charles William Beebe
Lee S. Crandall
The Development of Nest-building Behavior in a Weaverbird
Elsie C. Collias and Nicholas E. Collias
Experiments on Species Discrimination in Blue-winged Warblers
Frank B. Gill and Wesley E. Lanyon
Recent Literature
The Auk
Notes and News
The Auk
Corrigenda
The Auk
General Notes
Ecology of the Budgerygah
Mrs. Ray Rothwell and Dean Amadon
American Widgeon and Shoveler Breeding in Vermont
Robert W. Fuller and Neil E. King
Egg Moving by Incubating Ducks
Lewis W. Oring
Swaying Display of a Female Bell's Vireo
Jon C. Barlow
Golden Eagle Nesting in Ontario
Harry G. Lumsden
Wing-flashing in the Red-backed Scrub-robin, Erythropygia Zambesiana
Burt L. Monroe Jr.
Icterus Bullockii in Massachusetts
Dorothy E. Snyder
Further Observations on the Regulation of the Annual Testicular Cycle in Bobolinks (dolichonyx Oryzivorus)
William L. Engels
Covers
Front Matter
The Auk
Back Matter
The Auk