简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest of respites. Year-round residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhi精品le, migrants descend in droves, from humpback whale久久s to over 140 million seabirds--almost half the bir亚洲ds in t无码he No久久rthern Hemisphere.详情