简介:In the ice-gr一区ipped environment of Alaska's Admiralty Island, summer offers the bri三区efest of respites. Year-round residents su日韩ch as bears and seals turn to the salmon-filled waterways for sustenance. 亚洲Meanwhile, migrants descend in droves, from humpback whales to over 140 m二区illion seabirds--almost half the birds in the Northern Hemisphere.详情