简介:In the ice-gripped e福宝nvironment of Alaska's Admiralty Island, summer offers the briefest of resp幸福ites. Year-round residents such as bears and seals turn to丝瓜 the salmon-filled waterways for sustenance. Meanwhi小猪le, migrants descend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.芭乐详情