Cover
Front Matter
Bird Observer
Back Matter
Bird Observer
Contents
Editor's Page
Paula Butler
Letters to the Editor
Paul K. Donohue
Birding in the Westport-dartmouth Region
Wayne R. Petersen
Mute Swans
Wayne Hanley
The Bird Observer Summary for January 1974
Richard R. Veit
The Bird Observer Summary for February 1974
Robert H. Stymeist
Disaster on Cape Cod
Robert H. Stymeist
Curlew Sandpipers on Plymouth Beach
Paul K. Donahue
Why Great Blue Herons Tilt Their Heads
Leif J. Robinson
Hawkwatch - Clockwatch
Leif J. Robinson
Tool-using by Blue Jays
Philip Martin
A Note on Brewer's Blackbird in New England
Wayne R. Petersen
Uncommon Massachusetts Sparrows
Richard A. Forster
What Future for the Osprey
Philip Martin
Hawk Migration 1973
Leif J. Robinson
Birding by Tape Recorder
Philip Martin
Massachusetts Breeding Bird Atlas 1974-1978
Deborah V. Howard