简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest of respites. Year-round residents such as bear哔哩s and seals turn to the salmon-filled w哔哩aterways for sustenance. Meanwhile, migrants descend in dr入口oves, from humpback whales to over 140 million se官网abirds--almost half the 网页birds in the Northern Hemisphere.详情