Ithaca 37
New member
"Even where large herds of bison, elk, and pronghorn were common, such as on the Great Plains, plants do not need to be grazed. Rather, many Great Plains grasses tolerate grazing by compensating for losses in leaf and stem materials through additional growth....."
http://www.publiclandsranching.org/htmlres/wr_myth_mustbegrazed.htm
http://www.publiclandsranching.org/htmlres/wr_myth_mustbegrazed.htm