简介:In the ice-gripped environment of Alask不良a's Admiralty Island, summer offers the briefest of respites. Year-round residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, 推荐migrants descen网站d in droves, from humpback whales to over 140 milli能量on sea大全birds--almost half the birds in the Northern Hemisphere.详情