简介:In the ice-gripped environmen韩国t of Alaska's Admiralty Island, summer offers the briefest of respites. Year-round residents such as bears and seals turn to the salmon-日本filled waterways for susten免费版ance. Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabirds--almost half the野花 birds in the Northern Hemisp大全here.详情