Contents
Analysis of Unusual Bird Migration in North America during the Storm of April 4-7, 1947
W. W. Gunn and A. M. Crocker
The African Emerald Cuckoo, Chrysococcyx Cupreus
R. E. Moreau and James P. Chapin
Notes on the Song Series of a Hermit Thrush in the Yukon
Anne Hinshaw Wing
Nesting of White-naped Crane in Detroit Zoological Park, Michigan
Lawrence H. Walkinshaw
A Preliminary Study of the Avian Adrenal
Frank A. Hartman and Robert H. Albertin
In Memoriam: Albert Kenrick Fisher
Francis M. Uhler
The Food of Nestling Bronzed Grackles, Quiscalus Quiscula Versicolor, in Central New York
W. J. Hamilton Jr.
Some Observations on the Fall Migration at Dry Tortugas, Florida
Alexander Sprunt Jr.
Notes on Distribution of North Pacific Albatrosses
Daniel Q. Thompson
Notes and News
The Auk
Recent Literature
The Auk
Obituaries
The Auk
General Notes
Raccoon Predation on the Great Blue Heron, Ardea Herodias
Alvin C. Lopinot
Records of Sabine's Gull, Xema Sabini, in Massachusetts
C. Russell Mason
Method of Feeding of the Black Skimmer, Rynchops Nigra
Ivan T. Tomkins
Food of the Barn Owl, Tyro Alba Pratincola, in Hancock County, Ohio
Richard S. Phillips
Air-sacs in the English Sparrow
David K. Wetherbee
Covers
Front Matter
The Auk
Back Matter
The Auk