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 seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in droves, from h精品umpback w亚洲hales to over 140 million seabirds--久久almost half the birds in the Northern无码 Hemisphere.详情