简介:In the ice-gripped environme男生nt of Alaska's Admiralty Island, summer offers the briefest of respites. Year-round residents such a桶爽s bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile,扒开 migrants descend in droves, from humpback whales to ove网站r 140 million seabirds--almost half the birds in the Northe美女rn Hemisphere.详情