简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest观看 of 免费respites. Year-round res2012idents such as bears and seals turn to the salmon-fille高清d waterways for sustenance. Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the Northern He国语misphere.详情