简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest of respites. Year-rou男人nd residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migra高潮nts descend in droves, fr我添om humpback whales to over 140 million seabirds--almost half the birds in the Northe到了rn Hemisphere.详情