简介:In the ice-gripped environment of Alaska's A一区dmiralty Island, summer offers the briefest of respites.二区 Year-round residents such as 三区bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants de黑人scend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情