442.35 MB | 00:48:02 | mp4 | 1280X720 | 16:9 | 1150 Kbps ,Channels :2 Language:English Genres:: Documentary iMDB info 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.