This handsome, long-haired, medium-bodied primate is the only grass-grazing monkey in the world. Dexterous fingers enable them to deftly pick blades of grass and herbs to eat and dig up tubers. Geladas live in matriarchal societies; family units join to form large foraging bands of 30 to 350 animals. They are the most terrestrial primate, besides humans. Find out more!