简介:In the ice-gripped environment of Alaska's Admiralty Island, summer在床上 offers the briefest of respites. Year-round residents such as bears and seals turn t积积o the salmon-filled waterways for sustena选集nce. Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the Northern积积 Hemisphere.详情