简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the bri系列efest of respites. Year-round residents such as bears and 人妻s久久eals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in droves, from hum无费pback whales to ove无码r 140 million seabirds--almost half the birds in the Northern Hemisphere.详情