Region
Alaska
United States
69
Prince William Sound Region
32
Pacific Ocean
28
États-Unis
22
National Petroleum Reserve
21
Arctic National Wildlife Refuge
19
Trans-Alaska Pipeline (Alaska)
18
Arctic National Wildlife Refuge (Alaska)
16
National Petroleum Reserve (Alaska)
16
Trans-Alaska Pipeline
15
Pipeline de l'Alaska (Alaska)
14
Cook Inlet
11
North Slope
11
Kenai Peninsula
9
Seward Peninsula
9
Alaska, Gulf of
8
Anchorage
8
Arctic regions
8
Norton Sound
8
Prince William Sound
8
Brooks Range
7
Chugach National Forest
7
Cook, Golfe de
7
Fairbanks
7
Arctic Regions
6
California
6
Chugach National Forest (Alaska)
6
Northwest, Pacific
6
Northwestern States
6
Arctic Ocean
5
Bradley Lake
5
Canada
5
Canada, Northern
5
Denali National Park and Preserve
5
Denali National Park and Preserve (Alaska)
5
Hawaii
5
Norton, Golfe de
5
Yukon
5
Alaska Highway
4
Alaska, Golfe de l'
4
Arctique
4
Beaufort Sea
4
Beaufort, Mer de
4
Bering Sea
4
British Columbia
4
Cook Inlet Watershed
4
Gulf of Alaska
4
Kenai Peninsula (Alaska)
4
Pacific Northwest
4
more ...