简介:In the ice-gripped environment of Alaska's Admiralty Island, summer offers the bri多毛efest of respites. Year-round residents such as bears and seals turn to the salmon-filled waterways for sustenance. Meanwhile,中国 migrants descend in droves, from hu大隂户mpback w视频hales to over 140 m丰满illion seabirds--almost half the birds in the Northern Hemisphere.详情