Region
Oregon
Washington (State)
51
California
36
Malheur National Forest
32
Upper Klamath Lake
26
Malheur National Forest (Or.)
24
Wallowa-Whitman National Forest
20
Willamette River
20
United States
19
Idaho
18
Portland
15
Umatilla National Forest (Or. and Wash.)
15
Willamette River Watershed
15
Deschutes National Forest
14
Willamette National Forest
14
Lane County
12
Mount Hood National Forest
12
Ochoco National Forest
10
Detroit Ranger District
9
Detroit Ranger District (Or.)
9
Mount Hood National Forest (Or.)
9
Pacific Coast
9
Willamette River Valley
9
Willamette River Watershed (Or.)
9
Nevada
8
Willamette National Forest (Or.)
8
Upper Klamath Lake (Or.)
7
Columbia River Watershed
6
Douglas County
6
Klamath Basin
6
Malheur County
6
California, Northern
5
Crater Lake National Park
5
Crooked River National Grassland
5
Lake County
5
Mount Hood Wilderness
5
Newberry Volcano
5
Tualatin River
5
Alaska
4
Baker County
4
Blue Mountains (Or. and Wash.)
4
Confederated Tribes of Siletz Indians of Oregon
4
Cougar Reservoir
4
Crater Lake National Park (Or.)
4
Grand Ronde Indian Reservation
4
Grant County
4
John Day River Watershed
4
McNary Lock and Dam (Or.)
4
Pringle Falls Experimental Forest
4
Pringle Falls Experimental Forest (Or.)
4
more ...