简介:In the ice-gripped environment o视频f Alaska's Admiralty Is伊人land, summer offers the briefest of respites. Year-round residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migr在线观看ants descend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情