简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest of respites. Year-round residents 九九such as 久久bears and seals turn to the salmon-filled waterways for sustena精品nce. Meanwhile, migrants descend in drove免费s, from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情