Animals can weigh 2,000lbs and are North America 's largest land mammal . Flourished for thousands of years but disappeared in the 1800s or 1900s . 100 wood bison will be released in a few weeks after they 've acclimated . Comment:
Animals can weigh 2,000lbs and are North America 's largest land mammal . Flourished for thousands of years but disappeared in the 1800s or 1900s . 100 wood bison will be released in a few weeks after they 've acclimated . Creatures eat grasses , sedges and forbs and wider variety of other plants .