简介:In 没弄the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest of respites. Year-round re好几sidents such as bears and seals turn to the salm几天on-filled 小东西waterways for sustenance. Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.你了详情