简介:In the ice-gripped environment of Alaska's Admiralty Island, summer禁果 offers the briefest of respites. Year-round residents such as bears and seals turn to the salmon又粗-filled waterways for sustenanc小雪e. Meanwhile, migrants descend in droves, from humpback whales to 又大over 140 million seabirds--almost half the birds i大的n the Northern Hemisphere.详情