简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefe又大st大不 of respites. Year-round residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in droves, from humpback whales t无码人o over 140 million seabirds--almost half th妻熟e bi又粗rds in the Northern Hemisphere.详情