简介:In the ice-gripped environment of Al精品aska'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,人人 migrant人人s descend in drov人人es, from humpback whales to over 140 million seabirds--almost half the birds in 人人the Northern Hemisphere.详情