Rock and ice Rock and ice Rock and ice Rock and ice Rock and ice Rock and ice Rock and ice Rock and ice Rock and ice Rock and ice Interior Yukon/Alaska alpine tundra Interior Yukon/Alaska alpine tundra Interior Yukon/Alaska alpine tundra Okanogan dry forests Canadian Aspen forests and parklands Canadian Aspen forests and parklands Canadian Aspen forests and parklands Northern tall grasslands Northern Mixed Grasslands Northern Mixed Grasslands Yukon Interior Dry Forests Alberta/British Columbia foothills forest Alberta/British Columbia foothills forest Alberta/British Columbia foothills forest Eastern Cascades forest Eastern Cascades forest Western Great Lakes forest Western Great Lakes forest Western Great Lakes forest Western Great Lakes forest Palouse grasslands Palouse grasslands Palouse grasslands Puget lowland forests Puget lowland forests Puget lowland forests Puget lowland forests Puget lowland forests Puget lowland forests Puget lowland forests Muskwa/Slave Lake forests British Columbia mainland coastal forests British Columbia mainland coastal forests British Columbia mainland coastal forests British Columbia mainland coastal forests British Columbia mainland coastal forests British Columbia mainland coastal forests Northern Cordillera forests Northern Pacific coastal forests Northern Pacific coastal forests Northern Pacific coastal forests Northern Pacific coastal forests Northern Pacific coastal forests Northern Pacific coastal forests Northern Pacific coastal forests Northern Pacific coastal forests Northern Pacific coastal forests Northern Pacific coastal forests Northern Pacific coastal forests Northern Pacific coastal forests Northern Pacific coastal forests Northern Pacific coastal forests Northern Pacific coastal forests Northern Pacific coastal forests Northern Pacific coastal forests Northern Pacific coastal forests Northern Pacific coastal forests Alaska-St. Elias Range tundra Copper Plateau taiga Copper Plateau taiga new map new map new map new map Arctic coastal tundra Arctic coastal tundra Arctic coastal tundra Arctic foothills tundra Arctic foothills tundra Brooks-British Range tundra Brooks-British Range tundra Brooks-British Range tundra Brooks-British Range tundra Brooks-British Range tundra Interior Alaska-Yukon lowland taiga Interior Alaska-Yukon lowland taiga Pacific Coastal Mountain icefields and tundra Pacific Coastal Mountain icefields and tundra Pacific Coastal Mountain icefields and tundra Pacific Coastal Mountain icefields and tundra Pacific Coastal Mountain icefields and tundra Pacific Coastal Mountain icefields and tundra Pacific Coastal Mountain icefields and tundra Pacific Coastal Mountain icefields and tundra Pacific Coastal Mountain icefields and tundra Pacific Coastal Mountain icefields and tundra Pacific Coastal Mountain icefields and tundra Central Pacific Coastal Forests Central Pacific Coastal Forests Central Pacific Coastal Forests Cascade Mountains leeward forests Snake-Columbia shrub steppe North Central Rockies Forests South Central Rockies forests South Central Rockies forests South Central Rockies forests Central and Southern Cascades forests Alberta Mountain forests Upper Midwest forest-savanna transition Central Canadian Shield forests Southern Hudson Bay taiga Montana Valley and Foothill grasslands Montana Valley and Foothill grasslands Montana Valley and Foothill grasslands Montana Valley and Foothill grasslands Northern Short Grasslands