Aerial census of Pacific walrus, 1990
By: J. Gilbert ... [et al.]
Contributors: Gilbert, J. R.; U.S. Fish and Wildlife Service. Region 7. Marine Mammals Management
Series: USFWS administrative report R7/MMM -- 92-1
Publisher: Marine Mammals Management, U.S. Fish and Wildlife Service, Region 7
Published: 1992
Place of publication: Anchorage, AK (1011 E. Tudor Rd., Anchorage 99508)
Language: eng
Number of pages: 33
Subjects: Walrus -- Counting; Aerial photography in zoology -- Pacific Ocean
Notes: "A shared resource: an opportunity for cooperation"--Cover

Shipping list no.: 92-0177-P

"January 1992."

Includes bibliographical references (p. 19-22)