Least Bell's Vireo (Vireo bellii pusillus) and Southwestern Willow Flycatcher (Empidonax traillii extimus) surveys in the Sepulveda Dam Basin, Los Angeles County, California--2018 data summary / by Ryan E. Pottinger and Barbara E. Kus

Author:: Pottinger, Ryan E.
Published:: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2019.
Physical Description:: 1 online resource (iv, 10 pages) : color maps
Additional Creators:: Kus, Barbara Elaine, Geological Survey (U.S.), and United States. Army. Corps of Engineers