Is not the fish crow (Corvus ossifragus Wilson) a winter as well as a summer resident at the northern limit of its range?
By: by William Dutcher
Series: Transactions of the Linnaean Society of New York -- v. 1; Transactions of the Linnaean Society of New York -- v. 1, p. 109- 111
Publisher: Linnaean Society of New York
Published: 1882
Place of publication: New York [N.Y.]
Language: eng
Number of pages: 111
Subjects: Corvus; Geographical distribution; Birds
Notes: Includes bibliographical references.