Ecoregions of California / by Glenn E. Griffith [and six others] ; prepared in collaboration with U.S. Environmental Protection Agency, Region IX, Regional Applied Research Effort (RARE) Program.
Publication Info.
Reston, Virginia : U.S. Department of the Interior, U.S.Geological Survey, 2016.
Title from HTML index page (viewed on July 21, 2016).
"This project was partially supported by funds from the U.S. Environmental Protection Agency. Region IV, Regional Applied Research Effort (RARE) Program."
Also sponsored by the Natural Resources Conservation Service and California Department of Fish & Wildlife.
Bibliography
Includes text, color illustrations, and location map of Level III ecoregions.