简介:In the ice-gripped environment of Alask区内a's Admiralty Island, summer offe乱码rs the briefest of respites. Year-round residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in 一区droves, from humpback whales to over 140 million seabirds--almost half the birds in the No射人rt精品hern Hemisphere.详情