Dimorphic Coloration - Male and female black howler monkeys look very different. Males are all black but the females have gold fur and a black face. This difference is called dimorphic coloration. All babies have gold colored fur when they are born, but by the time they are two and a half years old, the male’s fur color changes to black.
Just Hanging Around - Howler monkeys have prehensile tails – a special feature that is useful for treetop living. Prehensile tails have a patch of bare skin on the underside of the last part of the tail that allows them to grasp branches. They rarely leap or jump from one branch to another. Instead they use their strong, muscular tails to anchor themselves as they climb in the trees.
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