简介:In the ice-gripped environment of Alaska's第二 Admiralty Island, summer offers the 之欲briefest of respites. Year-round residents such as bears and天大 seals turn to the salmon-filled waterways for sustenance. Meanwhile, m今时igrants descend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情