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2005-06-04 10:44:28

BILLINGS, Mont. -- Roads groomed for snowmobiles and snowcoaches in Yellowstone National Park are not the key factor influencing bison distribution and numbers in the park, a researcher said Friday. "The roads very definitely make it easier for bison to move along the landscape, but we didn't see an overall effect on distribution or population increases," said Cormack Gates, director of the Environmental Science Program in the Faculty of Environmental Design at the University of Calgary....


Word of the Day
negawatt
  • A unit of saved energy.
Coined by Amory Lovins, chairman of the Rocky Mountain Institute as a contraction of negative watt on the model of similar compounds like megawatt.