简介:In the ice-gripped envi不卡ronm精品ent of Alaska's Admiralty Island, summe国产r offers the briefest of respites. Year-round residents such as bears and seals turn to the久久 salmon-filled waterways for sustenance. Meanwhi久久le, migrants descend in droves, from humpback whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情