Techniques for shipboard surveys of marine birds
By: by Patrick J. Gould and Douglas J. Forsell
Contributors: Forsell, Douglas J; U.S. Fish and Wildlife Service
Series: Fish and wildlife technical report -- 25
Publisher: U.S. Dept. of the Interior, Fish and Wildlife Service; National Technical Information Service [distributor]
Published: 1989
Place of publication: Washington, D.C; Springfield, VA
Language: eng
Number of pages: 22
Subjects: Sea birds -- Counting
Notes: Shipping list no.: 90-121-P

Includes bibliographical references (p. 11-12)