简介:In 永久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 susten毛片ance. Meanwhile, migrants descend 无码in droves, from 亚洲h牛牛umpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情