简介:In the ice-grip四卡ped environment of 二卡Alaska's Admiralty Island, summer offers the briefest of respi欧美tes. Year-round residents such as bears and seals turn to the salmon-filled waterways for sustenanc公司e. Meanwhile, migrants descend in droves一卡, from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情