Region
California
28
Calaveras County
3
Monterey Bay
3
Salinas River Valley
3
San Francisco Bay Area
3
San Joaquin Valley
3
Santa Clara River Valley
3
Los Angeles County
2
Martis Valley
2
California, Northern
1
Chowchilla
1
Coachella Valley
1
Fresno County
1
Kern County
1
Klamath Mountains (Calif. and Or.)
1
Madera
1
Madera County
1
Merced County
1
Mojave River Valley
1
Orange County
1
Riverside County
1
Russian River
1
Sacramento River
1
Sacramento Valley
1
Salinas River Watershed
1
San Bernardino County
1
San Fernando Valley
1
San Francisco Bay
1
San Francisco Bay (Calif.)
1
Santa Clara River Valley (Calif.)
1
Tahoe, Lake, Watershed (Calif. and Nev.)
1
Tulare County
1