简介:In the 二区ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest无码 of respites. Year-round residents such as bears and seals turn三区 to the salmon-filled waterways for sustenance. Mean一区while, migr亚洲ants descend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情