简介:I性色n the ice-gripped environment of Alaska's Admiralty Island, summer o久久ffers the briefest of respites. Year-round residents such as bears a精品nd seals turn to the salmon-filled久久 wat国产erways for sustenance. Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情