简介:In the ice-gripped environment电影 of Alaska's Admiralty Island, summ伦理er offers the briefest of respites. 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 食物链seabirds--almost韩国 half the birds in the Northern Hemisphere.详情