简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefe扑克st of respites. Year-round residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, mig下载rants descend in droves, from humpback whales to over 140 million seabirds--菠萝almost half the birds in the Northern Hemisphere.详情