简介:In the ice-gripped environment of Alaska's Admi大肉ralty Island, summer offers the briefest of respi公主tes. Year-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 m好爽illion seabirds--almost half the birds in the Northern Hemisphere.详情