简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the 国产briefest of respites. Ye久久ar-round residents such as bears and seals turn 综合to the salmon-filled waterways for sustenance. Meanw亚洲hile, migrants descend in droves,欧洲 from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情