News Posted November 5, 2009 Share Posted November 5, 2009 The moose-wolf study began in 1958. Durward Allen of Purdue University spent a decade learning how the two species seemed to be in balance, with each growing or declining at approximately the same rates. But that neat balance soon got messy, and the populations spiked and plunged over the decades with changes in snow depth, vegetation, diseases, parasites, higher summer temperatures and shorter winters.More... Link to comment Share on other sites More sharing options...
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