Evaluations of duck habitat and estimation of duck population sizes with a remote-sensing-based system
By: by Lewis M. Cowardin, Terry L. Shaffer, and Phillip M. Arnold.
Contributors: United States. National Biological Service.
Series: Biological science report -- 2.; Biological science report -- 2.
Publisher: U.S. Dept. of the Interior, National Biological Service
Published: 1995
Place of publication: Washington, D.C
Language: eng
Number of pages: 124
Subjects: Ducks -- Habitat.; Duck populations.; Remote sensing.
Notes: "May 1995."

Includes bibliographical references (p. 25-26).