简介:In the ice-gripped environment of Alaska's Admiralty Island, s震珠ummer offers the briefest of r珠串espites. Yeplayar-round residents such as bears and seals tur强迫n to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in droves, from humpback whales to over 140道具 million seabirds--almost half the birds in the Northern Hemisphere.详情