简介:In the ice-高清grippe最近d 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 中文for sustenance. Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabirds--字幕almost half the birds in the Northern Hem在线isphere.详情