Population ecology of the mallard.
By: by James D. Nichols, James E. Hines.
Contributors: Hines, James E.; U.S. Fish and Wildlife Service.
Series: Resource publication -- 162.; Resource publication (U.S. Fish and Wildlife Service) -- 162.
Publisher: U.S. Dept. of the Interior, Fish and Wildlife Service
Published: 1987
Place of publication: Washington, D.C
Language: eng
Number of pages: 154
Subjects: Mallard.; Ducks.
Other titles: Winter distribution patterns and survival rates of winter-banded mallards.
Notes: Bibliography: p. 77-83.