Region
California
Pacific Coast
4
Oregon
3
Sierra National Forest
3
San Diego
2
Scott River Watershed
2
Shasta River
2
Stanislaus National Forest (Calif.)
2
United States
2
California, Southern
1
Delta Region
1
Emigrant Wilderness (Calif.)
1
Golden Gate National Recreation Area (Calif.)
1
Golden Trout Wilderness
1
Hawaii
1
Humboldt Bay
1
Humboldt Bay National Wildlife Refuge (Calif.)
1
Kings Canyon National Park (Calif.)
1
Klamath National Forest (Calif. and Or.)
1
Kuala Lumpur
1
Lake County
1
Lassen County
1
Los Angeles
1
Malaysia
1
Mexico
1
Modoc National Forest
1
Monterey
1
Nevada
1
Orleans
1
Owens Valley
1
Palo Verde Valley
1
Parker Valley (Ariz. and Calif.)
1
Plumas County
1
Plumas National Forest
1
Plumas National Forest (Calif.)
1
Point Reyes National Seashore (Calif.)
1
Sacramento County
1
Sacramento River
1
Salton Sea Region
1
San Diego County
1
San Diego National Wildlife Refuge (Calif.)
1
San Joaquin Valley
1
San Simeon Ranch (Calif.)
1
San Simeon Region
1
Santa Clara Valley (Santa Clara County)
1
Sequoia National Park (Calif.)
1
Shasta River Watershed (Calif.)
1
Sierra Nevada (Calif. and Nev.)
1
Sonoma Valley
1
Stanislaus National Forest
1
more ...