Region
California
44
Nevada
26
Alaska
11
Colorado
10
Montana
10
Minnesota
9
Arizona
8
Idaho
8
United States
6
Utah
6
Broadwater County
5
Clark County
4
Oregon
4
Riverside County
4
Washington (State)
4
Gallatin County
3
Imperial County
3
Inyo County
3
Jefferson County
3
Missouri
3
New Mexico
3
Northwest, Pacific
3
Nye County
3
San Diego County
3
San Luis Obispo County
3
Wisconsin
3
Arkansas
2
Atlantic Coast (Africa)
2
Atlantic Coast (Africa, Northwest)
2
Bering Sea
2
Caribbean Sea
2
Cascade Range
2
Channel Islands
2
Cochise County
2
Esmeralda County
2
Fresno County
2
Great Plains
2
Kentucky
2
Kern County
2
Kings County
2
Lassen County
2
Lincoln County
2
Los Angeles
2
Madera County
2
Madison County
2
Mexico
2
Mohave County
2
Mono County
2
Napa County
2
New England
2
more ...