简介:In the ice-gripped envi三区ronment of Alaska's Admiralty Island,二区 summer offers the briefest of respites. Year-round residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabir午夜d一区s--almost hal国产f the birds in the Northern Hemisphere.详情