简介:In t欧美he ice-gripped environment of Alaska's Admiralty Island, summer offers t韩国he briefest of respites. Year-round residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants desc美的end in droves, from humpback whales to o日本ver 140 million seabirds--国产almost half the birds in the Northern Hemisphere.详情