简介:In the ice-gripped漂亮 environment of Alaska's Admiralty Island, summer offers the briefest of respites. Year-round r亮的esidents s完整uch as bears and seals turn to the中文 salmon-filled waterways for sustenance. Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabirds--almost half保姆 the birds in the Northern Hemisphere.详情