简介:In the ice-gripped environment of 一区Alaska's Admiralty Island, summer offers the briefest of respites. Year-round resi精品dents such as bears and seals turn to 亚洲the salmon-filled waterways for sustenance. Meanwhile, migran三区ts descend in droves, from humpback whales to over 1无码40 million seabirds--almost half the birds in the Northern Hemisphere.详情