简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest of resp每天ites. Year-round residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in droves, from humpback wha荫蒂les to over 140 million seabirds--almost half the bi男人rds in the Northern Hemisphere.详情