简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offer之小s the briefest of respites. Year-round翁熄 residents such as bears放纵 and seals turn to the salmon-filled waterways fo莹完r sustenance. Meanwhile, migrants descend in droves, from humpback whales to over 140 整版million seabirds--almost half the birds in the Northern Hemisphere.详情