California Natural Diversity Database (CNDDB)
Statewide inventory of the locations and condition of the state's rarest species and natural communities.
www.dfg.ca.gov/whdab/html/cnddb.html
Atlas of the Biodiversity of California
A bound collection of maps, photographs, and artistic illustrations ¿ all depicting the state's rich diversity of plant and animal species.
atlas.dfg.ca.gov