简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest of respites. Year-ro这里und 精品residents such as bears and seals turn to the salmo只有n-filled waterways for sustenance. Meanwhile, migrants descend in droves, from hump久久back whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情