Pinniped Populations at Islas ae Guadalupe, San Benito, Cedros, and Natividad, Baja California, in 1968

In April and June 1968, the Pacific Ocean Biological Survey Program (POBSP) of the Smithsonian Institution conducted surveys on breeding marine birds and pinnipeds on various Mexican islands. Between 18 to 26 April and 21 to 29 June, pinniped populations were surveyed at Islas de Guadalupe, San Beni...

Full description

Bibliographic Details
Main Authors: Brownell, Robert L., Jr., Delong, Robert L., Schreibe, Ralph W.
Format: Text
Language:unknown
Published: DigitalCommons@University of Nebraska - Lincoln 1974
Subjects:
Online Access:https://digitalcommons.unl.edu/usdeptcommercepub/91
https://digitalcommons.unl.edu/context/usdeptcommercepub/article/1089/viewcontent/Brownell_JM_1974_Pinniped_populations.pdf
Description
Summary:In April and June 1968, the Pacific Ocean Biological Survey Program (POBSP) of the Smithsonian Institution conducted surveys on breeding marine birds and pinnipeds on various Mexican islands. Between 18 to 26 April and 21 to 29 June, pinniped populations were surveyed at Islas de Guadalupe, San Benito, Cedros, and Natividad off Baja California. Species observed were the California sea lion, Zalophus californianus, Guadalupe fur seal, Arctocephalus townsendi, harbor seal, Phoca vitulina, and northern elephant seal, Mirounga angustirostris