简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest of respites. Year-round residents such as bears and sea双腿ls turn to the salmon-filled waterways for sustenance.爽爽 疯狂Meanwhile, migrants descend in droves, fr扒开om humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.进出详情