简介:In the ice-gripped environment of Alaska三线's Admiralty Island, summer offers the briefest of respites. Year-round residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, mig精品rants desce一线nd国产 in droves, from humpback whales to over 140 million seabirds--almost二线 half the birds in the Northern Hemisphere.详情