简介:In the ice-gripped environment of Alaska's Adm无遮iralty Island, summer offers the briefest of 一级respites. Year-round residents such一级 as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabirds--almost ha毛片l古装f the birds in the Northern Hemisphere.详情