Upper Yukon

Ecozone:Nearctic
Biome:Polar Freshwaters
Countries:Canada, United States
Area:141,514,781 acres (57,269,000 hectares)
Species:All  Endangered  Invasive
Ecoregions provided by World Wide Fund For Nature (WWF). WildFinder: Online database of species distributions, ver. 01.06 Wildfinder Database