General Notes
A Return-5 Eastern Tree Sparrow and a Note on a Late Migration of a Slate-colored Junco
Frederick Morse Cutler
A Bronze Grackle (quiscalus Quiscula Aeneus) a Six-year-old Return at Peterborough, New Hampshire
Jesse V. Miller
A Case of Superparasitism
Carlton M. Herman
Cover
Back Matter (PDF)
Bird-Banding
Front Matter (PDF)
Bird-Banding
Contentss
Nesting Habits of the Tree Sparrow at Churchill, Manitoba
A. Marguerite Baumgartner
A Problem and a Plan Relative to the Study of Bird Diseases
C. Brooke Worth
The Wintering of a Northern Flicker in Central Iowa
Maurice F. Baker and George O. Hendrickson
Results of 1936 Bird Banding Operations at Avery Island, Louisiana, with Special References to Sex Ratios and Hybrids
E. A. Mcilhenny
Sparrow Migration at Shirley, Massachusetts, during the Fall of 1936
E. M. Davis and W. M. Davis
Progress Report on the 1937 Herring Gull Study
Joseph J. Hickey
Recent Literature
Bird-Banding