简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the亚洲 briefest of respites. Year-round residents such as bears and seals turn to the salmon-filled wat一区erways for sustenance. Meanwhile, migrants descend in droves, from humpback wha无码l国产es to over 140 million seabirds--almost half the birds in the No精品rthern Hemisphere.详情