简介:In the ice-gripped env一区ironment of Alaska's Admiralty亚洲 Island, summer offers the briefest of respites. Year-round residents such as bears and seals turn不卡 to the salmon-filled waterways for sustenanc无码e. Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the 二区Northern Hemisphere.详情