August 1975, Vol. 3, No. 4
Fresh Pond's Autumn Waterfowl
Leif Robinson
Are House Finches Driving Out Purple Finches?
Henry Wiggin
Three Confusing Warbler
Wayne Hanley
"Spshing" and its Biological Significance
Leif Robinson
Bobolinks
Wayne Hanley
The Bird Observer Summary for May/June 1975
Answers to Word Birds - A Quiz
Arthur and Margaret Argue
The Peregrine Project
Wayne Hanley
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