简介:In the 生交ice-gripped environment of Alaska's Admiralty Island, summer offers 大片the briefest of resp人性ites. Yea免费r-round residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the Norther成人n Hemisphere.详情