简介:In the ice-理论gripped environment of Alaska's Admiralty Island, summer offers the briefest of respites. Year-round residents such as bears and sea理论ls turn to the salmon-filled waterways for sustenance. Meanwhile, migra韩国nts descend in droves, from hu午夜mpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情