简介:In the ice-gripped environment of Alaska's A人做dmiralty Island, summer o精品ffers 人人the briefest of respites. Year-round residents such as bears and seals turn to the salmon-fille人人d waterways for sustenance. Meanwhile, migrants descend in droves, from humpba久久ck whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情