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-filljul-670ed waterways for suste之后nance. Meanwhile, migrants descend in droves, from humpback whales to over 140 million 毕业典礼seabirds--almost half the birds in the Northern Hemisphere.详情