简介:In the ice-gripped 三级environment of Alaska's Admiralty Island, summer offers the briefest of respites. Y日本ear-round residents such as bears and seals turn to the salmon-filled waterways for香港 sustenance. Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabir韩国ds--almo三级st half the birds in the Northern Hemisphere.详情