Weights of 151 species of Pennsylvania birds analyzed by month, age, and sex
By: Mary H. Clench, Robert C. Leberman.
Contributors: Leberman, Robert C., joint author.
Series: Bulletin of Carnegie Museum of Natural History ; no. 5; Bulletin of Carnegie Museum of Natural History ;; no. 5.
Publisher: Carnegie Museum of Natural History
Published: 1978
Place of publication: Pittsburgh
Language: eng
Number of pages: 87
Subjects: Birds -- Pennsylvania -- Weight -- Statistics.; Birds -- Weight -- Statistics.