简介:In the ice-gripped environment o二代f Alaska's Admiralty Island, summer offers the briefest of respites. Year-round residents such as bears and seals短视 turn to the salmon-filled waterways for sustenance. Meanwhile, migrants des抖音cend in droves, from humpback whales to over 视频140 million seabirds--almost half the birds in the Northern Hemisphere.详情