http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Southern (California) sea otter population status and trends at San Nicolas Island, 2017-2020
1 online resource (vii, 38 pages) : illustrations (chiefly color), color maps.
by Julie L. Yee [and six others] ; Wildlife Program ; prepared in cooperation with the U.S. Fish and Wildlife Service and the U.S. Navy.
Includes bibliographical references (page 36).
U.S. Geological Survey open-file report ; 2020-1115