The François langur belongs to a group of primates called leaf monkeys, as it eats large amounts of leaves. It even has a special stomach to help it digest plant fibers. A troop of up to a dozen members spends most of its time foraging in the treetops.
Where to see them:
1.5 to 2.2 ft
12.5 to 20.9 lbs
Up to 28 yrs in wild
Tropical forest and rocky outcrops
Leaves, fruit, and flowers
Species at Risk (IUCN—Endangered)