简介:In the ice-gripped environment of Alas张燕ka's Admiralty Island, summer offers the briefest of全肉 respites. Year-round residents such as 两个bears and seals turn to the s共妻almon-filled waterways for sustenance.局长 Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情