Demographic studies and habitat assessment of gray whales, Eschrichtius robustus, in Laguna San Ignacio, Baja California Sur, Mexico
By: Steven L. Swartz and Mary Lou Jones ; prepared for U.S. Marine Mammal Commission.
Contributors: Jones, Mary Lou.
Series: Report -- no. MMC-81/05.; Report (United States. Marine Mammal Commission) -- MMC-81/05.
Publisher: The Commission; National Technical Information Service [distributor]
Published: 1981
Place of publication: Washington, D.C; Springfield, Va
Language: eng
Number of pages: 56
Subjects: Gray whale.; Whales -- Mexico.
Notes: "Final report to U.S. Marine Mammal Commission in fulfillment of contract no. MM2079219-4."

"Published October 1981."

"PB82-123373."

Bibliography: p. 43-45.