American pikas, the chirpy, potato-sized denizens of rocky debris in mountain ranges and high plateaus in western North America, are holding their own in the Southern Rocky Mountains, says a new University of Colorado Boulder ...
Ecology
Sep 1, 2011
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(PhysOrg.com) -- The first detailed measurements of current extinction rates for a specific region have shown that birds are the best group to use to track the losses. The study also reveals Britain may be losing species ...
Ecology
Oct 5, 2010
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(PhysOrg.com) -- Conservation biologists are setting their minimum population size targets too low to prevent extinction, according to a new study led by University of Adelaide.
Ecology
Oct 12, 2009
0
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