简介:In th啊别e ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest of r视频espites. Year-roun奶头d 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 seabirds--a揉我lmost half the birds in the Northern Hemisphere.详情