简介:In the ice-gripped environment o乳罩f Alaska's Admiralty Island, summer offers the briefest of respites. Year-round residents such as bears and seals turn to the salmon-fill同桌ed waterways for 一天sustenance. Meanwhile, migrants descend in droves, fr我没om humpback whales to over 140 million seabirds--almost half the birds in the 没有Northern Hemisphere.详情