简介:In the ice-gripped environment of Alaska's Admiralty Island, summer金叶 offers the briefest of respites. Year-round residents such as bears and seals t价格表urn to the salmon-f香烟illed waterways for sust细支enance. Meanwhile, migrants descend in droves, from humpback w黄金叶hales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情