Cover
Front Matter
Bird Observer
Back Matter
Bird Observer
Contents
Birds of Dunback Meadow
John W. Andrews
Lead Poisoning of Waterfowl
Theodore H. Atkinson.
Sexual Dimorphism in the Anatidae
Tad Lawrence
Book Review: The Complete Outfitting and Source Book for Bird Watching by Michael Schofield
Robert H. Stymeist
A Summer Sighting of Pine Grosbeak (pinicola Enucleator) in Massachusetts
Sheila Carroll and Mark Lynch
The Breeding Season June - July 1980
Richard S. Heil and Robert H. Stymeist