Issue 3
Cover
Front Matter
Bird Observer
Back Matter
Bird Observer
Contents
Why Bird Observer?
Paula Butler
Editor's Page
Paula Butler
Goshawks 1972-73
Leif Robinson
Manomet Bird Observatory
Brian A. Harrington
Birding on Plymouth Beach
Bruce A. Sorrie
Robert Cushman Murphy
Leif Robinson
Peregrine Update
Leif Robinson
The Blue List
Robert Arbib
The Bird Observer Summary for March
Paula Butler
The Bird Observer Summary for April
Paula Butler