简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest of respites. Y久久ear精品-round residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants des久久cend in droves, from humpback whales to over 140 million seabirds--almost half t国产he birds in 久久the Northern Hemisphere.详情