简介:In the ice-gripped environment of Alaska's 成人Admiralty Island, summer offers the brief国产est of respit亚洲es. Year-round residents such as bears and seals t精品urn 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.详情