简介:In the ice-gripped environme裸色nt of Alaska's Admiralty Island, summer offers the briefest of res大全pites. Year-roun欧美d residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the No美妆rthern Hemisphere.详情