简介:In the ice-gripped environment of Alas三上ka's Admiralty Island, summer offers the briefest of respites. Year-round residents such as bears and seals turn to the salmon-f悠亚illed waterway所有s fo封面r sustenance. Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabirds--番号almost half the birds in the Northern Hemisphere.详情