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Keywords from Image Description:
Akecoregions. Level Level Ecoregion Polar like Arctic Tundra Beaufort Coastal Plain Brooks Foothills Brooks Range Bering Tundra Kotzebue Sound Lowlands Seward Peninsula Bering Sea Islands Boreal like Bering Taiga Nulato Hills YukonKuskokwim Delta Ahklun Mountains Bristol Bay Lowlands Intermontane Boreal Kobuk Ridges and Valleys