简介:In the ic无限e-gripped environment of Alaska's Admiralty Island, summer offers下载 the briefest of respites. Year-round residents such as bears an安装d seals turn to the salmon-filled waterways 草莓for sustenance. Meanwhile, migrants descend in dr视频oves, from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情