简介:In the ice-gripped environment of Alaska's Admiralty I三女sland, summer offers the briefest of respites. Year-round residents such as b渔船ea顾平和rs and船上 seals turn to the salmon-filled waterways for sustenance. Meanwhile, migrants descend in droves, from humpb平和ack whales to over 140 million seabirds--almost half the birds in the Northern Hemisphere.详情