简介:In the ice-gripped environm字幕en少妇t of Alaska's Admiralty Island, summer offers the briefest o中文f respites. Year-round residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, mi出轨grants descend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情