简介:In the ice-grip视频ped environment of Alaska's Admiralty Island, summer offers the briefest of respites. Year国产-round residents such as bears and seals turn to the salmon-filled waterways for曰批 sustenance. Meanwhile, migrants descend40分钟 in免费 droves, from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情