简介:In the里番 ice-gripped environment 全彩of Alask调教a's Admiralty Island, summer offers the briefest of respites. Year-ro全彩und residents such 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 half the birds in the Northern 本子Hemisphere.详情