The Sheenjek River flows from the Arctic National Wildlife Refuge, home to the largest migratory caribou herd left on earth and lot of Arctic species whose own survival and habitat is threatened by warming conditions caused by climate change which itself is caused by the burning of fossil fuels.  Photo courtesy Alexis Bonogofsky for the US Fish and Wildlife Service
The Sheenjek River flows from the Arctic National Wildlife Refuge, home to the largest migratory caribou herd left on earth and lot of Arctic species whose own survival and habitat is threatened by warming conditions caused by climate change which itself is caused by the burning of fossil fuels. Photo courtesy Alexis Bonogofsky for the US Fish and Wildlife Service