Changes in breeding bird populations
Subtitle: between 1930 and 1985 in the Quaker Run Valley of Allegany State Park, New York
By: Timothy H. Baird.
Series: Bulletin / New York State Museum -- no. 477; Bulletin (New York State Museum : 1976) -- no. 477
Publisher: University of the State of New York, State Education Dept.
Published: 1990
Place of publication: Albany, N.Y
Language: eng
Number of pages: 41
Subjects: Bird populations -- New York (State) -- Allegany State Park.
Notes: Includes bibliographical references (p. 32-34).

AYB-4947