简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest of respites.一起 Year-round residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants desc差差end in droves, from humpback whales to over 140 m男生illion seabirds--almost half t视频he birds in the 男生Northern Hemisphere.详情