(PhysOrg.com) -- The face of high-elevation evergreen forests in Western Canada could be drastically altered as a combination of climate change, human and natural disturbances is making spruce and pine forests in the Rocky ...
Ecology
Feb 22, 2010
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(PhysOrg.com) -- If the climate is not quite right, birds will up and move rather than stick around and sweat it out, according to a new study led by biologists at the University of California, Berkeley.
Ecology
Sep 14, 2009
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(AP) -- Gray wolf hunting was set to begin in the Northern Rockies, even as a federal judge eyed a request to stop the killing of the predators just four months after they were removed from the endangered species list.
Ecology
Aug 31, 2009
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Ask biologists how many species live in a pond, a grassland, a mountain range or on the entire planet, and the answers get increasingly vague. Hence the wide range of estimates for the planet's biodiversity, predicted to ...
Ecology
Jul 9, 2009
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(AP) -- An Ethiopian lark, a Galapagos finch and a spectacularly colored hummingbird only recently discovered in Colombia have been added to the list of the world's most threatened species, an environmental group said Thursday. ...
Ecology
May 14, 2009
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