简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest of respites. Year-round 首页residents such as bears and seals t这里urn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabirds--a精品l久久most half the birds有的 in the Northern Hemisphere.详情