Region
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Pacific Northwest
17
Willamette River
17
Greece
15
Chapel Hill
14
Iowa
14
Snake River (Wyo.-Wash.)
14
America
13
France
13
India
13
Korea (South)
13
Lane County
13
Latin America
13
Northwest Coast of North America
13
Ohio
13
Cascade Range
12
Massachusetts
12
Minnesota
12
Montana
12
Mount Hood National Forest
12
Mount Hood National Forest (Or.)
12
Poland
12
Snake River Watershed
12
Taiwan
12
Wyoming
12
Arizona
11
Columbia River Valley
11
Deschutes National Forest
11
Hawaii
11
Ireland
11
Kentucky
11
Malheur National Forest
11
Middle West
11
New Mexico
11
South Africa
11
South Carolina
11
Willamette River Valley (Or.)
11
California, Northern
10
Colorado River Watershed (Colo.-Mexico)
10
Confederated Tribes of the Grand Ronde Community of Oregon
10
Detroit Ranger District
10
Detroit Ranger District (Or.)
10
Douglas County
10
Louisiana
10
Michigan
10
Ochoco National Forest
10
Vancouver
10
Florida
9
Israel
9
Klamath River (Or. and Calif.)
9
Klamath River Watershed (Or. and Calif.)
9
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