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A study using data from two NASA Earth science satellites reveals that the season for vegetation growth has been getting longer in Yellowstone National Park. Likely a result of climate change decreasing the severity of winters and warming average temperatures overall, this effect on the productivity of grasslands has contributed to the growing number of bison in the park. (Joshua Stevens/NASA Earth Observatory)

 

A study using data from two NASA Earth science satellites reveals that the season for vegetation growth has been getting longer in Yellowstone National Park. Likely a result of climate change decreasing the severity of winters and warming average temperatures overall, this effect on the productivity of grasslands has contributed to the growing number of bison in the park. (Joshua Stevens/NASA Earth Observatory)

A study using data from two NASA Earth science satellites reveals that the season for vegetation growth has been getting longer in Yellowstone National Park. Likely a result of climate change decreasing the severity of winters and warming average temperatures overall, this effect on the productivity of grasslands has contributed to the growing number of bison in the park. (Joshua Stevens/NASA Earth Observatory)


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