简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest of respites. Year-round residents such as bears 精品and seals turn精品网 to the salmon-filled waterway午夜s for sustenance. Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the 成人Northern亚洲 Hemisphere.详情