简介:In the ice-gripped environment of Alaska's Ad电影miralty Island, summer offers the briefest of respites. Year-round residents such as bears and seals turn to the salmon-fill高清ed waterways for sustenance. 最高Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabirds2012--神马almost half the birds in the Northern Hemisphere.详情