简介:In the ice-grip一区ped environment of Alaska's Admiralty Island, summer offers the briefest of respites. Year-round residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants desce三区nd二区 in droves, from humpback whales to over 140 million 综合seabirds--almost half the birds in the Northern Hemisphere人妻.详情