简介:In t无码he ice-gripped environment of Alaska's Admiralty Island, summer offers国产 the briefest of respites. Year-round residents such as bears and seals turn to the salmon-filled waterways fo免费r sustenance. Me精品anwhile, migrants descend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情