简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest of respites. Year-round residents such as b麻豆ea色欲rs and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in droves, from humpback 精品whales to o一区v国产er 140 million seabirds--almost half the birds in the Northern Hemisphere.详情