简介:In the ice-gripped environment of 亚洲Alaska's Admiralty Island, summer offers the briefest of respites. Year-round residents such as bears and seals turn to the salmon-filled waterways f天天or sustenance. Meanwhile, migrants descend in久久 droves, from humpback whales to over 140 million seabir草草ds--almost ha夜夜lf the birds in the Northern Hemisphere.详情