简介:In the ice-gripped envir久久onment of Alaska's Admiralty Island, summer offers the briefes观看t of respites. Year-round residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in 吃奶droves, from humpback whales to over 140 m久久illion seabirds--almost精品 half the birds in the Northern Hemisphere.详情