简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest of respites. Year-round reside人无nts such as bears and seals turn to the salmon-fille成人d waterways for sustenance. Meanwhile, migrant综合s descend in droves, from humpback whales to over 140 million亚洲 seabirds--almost half the birds in the Northern Hemisphere.详情