简介:In the ice-gripped江辰唐 environment结局 of Alaska's Admiralty Island, summer offers the briefest of respi楚楚tes. Year-round residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisph最新ere.详情