Region
California
Californie
89
United States
28
Los Angeles
14
États-Unis
10
San Francisco
10
San Francisco Bay Area
9
Riverside County
8
San Francisco (Calif.)
8
San Gabriel River Watershed
7
San Joaquin Valley
6
Mendocino National Forest (Calif.)
5
New York (State)
5
Pacific Coast
5
San Francisco Bay
5
San Francisco, Région de la baie de
5
California Coastal National Monument (Calif.)
4
Los Padres National Forest
4
Orange County
4
Pacific Ocean
4
Riverside (Comté)
4
San Diego
4
San Fernando
4
Santa Monica Mountains National Recreation Area
4
Santa Monica Mountains National Recreation Area (Calif.)
4
Faraway Ranch
3
Faraway Ranch (Calif.)
3
Folsom Dam (Calif.)
3
Golden Gate National Recreation Area
3
Golden Gate National Recreation Area (Calif.)
3
Imperial County
3
Inland Empire (Pacific Northwest)
3
Los Angeles (Calif.)
3
Mendocino National Forest
3
Mexico
3
Nevada
3
New York
3
New York (État)
3
Rim of the Valley Corridor
3
Rim of the Valley Corridor (Calif.)
3
San Gabriel River Watershed (Calif.)
3
San Gabriel, Bassin du (Calif.)
3
Santa Margarita River Watershed
3
Alameda County
2
American River
2
American River Watershed (Calif.)
2
Amérique du Nord
2
Arizona
2
Berkeley
2
California, Southern
2
more ...