简介:In the ice-gripped 精品environ国产ment of Alaska's Admiralty Island, summer offers the briefest of respites. Year-rou日韩nd residents such as bears and seals turn to the salmon-filled waterways for sustenan欧美ce. Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情