Region
Accra
1
Accra (Ghana)
1
Africa
1
Alaska
15
Amazon Creek
1
Amazon Creek (Or.)
1
Amazon Creek Watershed
1
American Samoa
1
Amherst
1
Anacortes
1
Arizona
1
Arlington (Or.)
1
Armenia
1
Asia
1
Austin
1
Australia
12
Austria
2
Babylonia
1
Bangladesh
1
Batchewana First Nation
1
Berlin (Germany)
1
Birch Creek (Umatilla County)
2
Birch Creek (Umatilla County, Or.)
2
Blue Mountains
1
Blue Mountains (Or. and Wash.)
1
Box Elder County
1
Brazil
1
Bukovina (Romania and Ukraine)
1
Bull Run River Watershed
3
Cairo
1
California
5
Canada
7
Canada, Western
2
Cascade Range
3
Castle Lake (Cowlitz County, Wash.)
1
China
2
Chinatown (Portland, Or.)
2
Chugach National Forest
1
Chugach National Forest (Alaska)
1
Clackamas County
1
Clark County
1
Colorado
1
Columbia Plateau
4
Columbia River
4
Columbia River Estuary
1
Columbia River Estuary (Or. and Wash.)
1
Columbia River Valley
1
Columbia River Watershed
1
Commonwealth countries
1
Confederated Tribes of the Umatilla Indian Reservation
1
more ...