简介:In the ice-gripped environment of Alaska's Admiralty Isla国产nd, summer offers the briefest of respites. Year-round residents such as bears and seals turn to the salmon-filled waterways for sus欧美te美人nance. Meanwhile, migrants descend in droves, from h亚洲umpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情