Region
Oregon
59
United States
54
Washington (State)
41
Alaska
36
Northwest, Pacific
32
West (U.S.)
17
Blue Mountains (Or. and Wash.)
8
California
8
Columbia River Watershed
4
Olympic Peninsula
4
Oregon, Eastern
4
Alaska, Southeast
3
Cascade Range
3
New Mexico
3
North America
3
Northwestern States
3
Arizona
2
Chugach National Forest
2
Coast Ranges
2
Kenai Peninsula
2
Okanogan National Forest
2
Olympic National Forest
2
Pringle Falls Experimental Forest
2
Pringle Falls Experimental Forest (Or.)
2
Tanana River Watershed
2
Tongass National Forest
2
Tongass National Forest (Alaska)
2
Washington (State), Eastern
2
Wenatchee National Forest
2
Alaska, Gulf of, Region (Alaska)
1
Alaska, Southcentral
1
Aleutian Islands Region (Alaska)
1
Asia
1
Benton County
1
Blue Mountains Region (Or. and Wash.)
1
British Columbia
1
California, Northern
1
Canada
1
Chugach National Forest (Alaska)
1
Coos County
1
Copper River Delta
1
Deschutes National Forest
1
Developing countries
1
Entiat River Watershed
1
Entiat River Watershed (Wash.)
1
Front Range (Colo. and Wyo.)
1
Grays Harbor
1
Grays Harbor (Wash.)
1
H.J. Andrews Experimental Forest (Or.)
1
Idaho
1
more ...