简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest of respit裸体es. Year-round residents such as bears and seal美女s turn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in droves, from humpback whales to over 140 million s国产eabirds--almost half the birds in the Northe一级rn Hemisphere.详情