http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Least Bell's Vireo (Vireo bellii pusillus) and Southwestern Willow Flycatcher (Empidonax traillii extimus) surveys in the Sepulveda Dam Basin, Los Angeles County, California
1 online resource (iv, 10 pages) : color maps.
by Ryan E. Pottinger and Barbara E. Kus.
"Prepared in cooperation with the U.S. Army Corps of Engineers."
Includes bibliographical references (pages 10).
Data series (Geological Survey (U.S.)) ; 1105