Impact of red fox predation on the sex ratio of prairie mallards
By: by Douglas H. Johnson and Alan B. Sargeant.
Contributors: Sargeant, Alan B.
Series: Wildlife research report -- 6
Publisher: U.S. Dept. of the Interior, Fish and Wildlife Service
Published: 1976
Place of publication: Washington
Language: eng
Subjects: Red fox.; Mallard.; Predation (Biology) -- Mathematical models.; Sex ratio -- Mathematical models.
Notes: Bibliography, p.