California Fish Species

Freshwater native and non-native fish species present currently and/or historically, determined from the PISCES database (Feb. 26, 2014).  Some species, such as salmon or steelhead, may no longer be present upstream of dams that lack fish passage.

Yes/No corresponds to California native species

Clear Lake Roach

  • Lavinia symmetricus subspecies
  • Yes
  • Thumbnail. California roach. Captured from the Gualala River. Photo by Carl Page, ARS Consulting.