简介:In the ice-gripped environmen无码t of Alaska's Admiralty Island, summer offers the briefest of respites. Year-round re中文sidents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend亚洲 in droves, from hum永久pback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情