简介:In the ice-gri在线观看pped environment of Alaska's Admiralty Island, summer offers the briefest of免费 respites.观看 Year-round residents such暖暖 as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情