Beaver expansion into Alaska s Arctic tundra presents problems for people – and opportunities yahoo.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from yahoo.com Daily Mail and Mail on Sunday newspapers.
Over millennia, animals including walruses, seals, lemmings, muskox and migratory birds evolved to survive the polar north’s extreme cold. But on land and at sea, wildlife are struggling to adapt to a rapidly warming climate and altered ecosystems.
Alaska tribes, green group take aim at planned bottom-trawling study in northern Bering Sea adn.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from adn.com Daily Mail and Mail on Sunday newspapers.
"This column follows the recent opening of the topic of garden bed redesign, using a project in my garden as a case study not necessarily a model to follow," writes Tom Karwin.
A long-term study of birds that summer around the Prudhoe Bay oil complex found that nest survival for all bird types decreased significantly the closer those nests were to high-use