简介:In th中文e ice-gripped environment of Alaska's Admiralty Island, summer offers the briefes视频t of respites. Year-round residents s在线观看uch as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in droves, from humpback wh国产ales to over 140 million电影 seabirds--almost half the birds in the Northern Hemisphere.详情