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In the ice-gripped environment of Alaska's Admiralty Island, summer offers the briefest 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 to over 140 million seabirds--almost half the birds in the Northern Hemisphere.。一位富有且著名的哲学大师的争议哲学在他唯一的女儿被绑架并被勒索赎金时受到了终极考验。。