简介:In the ice-gripped environment of Alask久久a's Admiralty Island, sum国产mer offers the briefest of respites. Year-round residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in drove久久s, from humpback whales to over 140 mil精品lion seabirds--almost half the birds in the Northern Hemisph精品ere.详情