A bison sweeps his muzzle across snow to find food during the winter. Bison do not move south as the weather grows cold and inhospitable, though they may move to lower elevations where snow is not so deep. They eat grasses to survive.
World Wildlife Fund Inc. is a nonprofit, tax-exempt charitable organization (tax ID number 52-1693387) under Section 501(c)(3) of the Internal Revenue Code. Donations are tax-deductible as allowed by law.