简介:In the ice-gripped environment of Alaska's Admiralty Island, summer o传媒ffers the briefest of respites. Year-round residents such as bears and seals turn to the salmon-filled waterways for sustenance.天美 Meanwhile, migrants descend in droves, 国产from humpb果冻ack whales to over 140 million seabirds--almost ha传媒lf the birds in the Northern Hemisphere.详情