Facts about Muriquis

1. 07

   Muriqui arms span approximately 5 feet across, enabling these primates to reach distant food sources while maintaining a secure grip with their powerful prehensile tails during canopy feeding.

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2. 06

   Muriquis consume approximately 80 percent of their diet from unripe seeds and fruits, requiring them to spend roughly 80 percent of their foraging time in the upper canopy where preferred food sources are most abundant.

   MuriquisMay 14sharedietbehaviormeasurement
3. 05

   Muriqui forelimbs are approximately 1.5 times longer than their hindlimbs, an adaptation that facilitates their suspension feeding behavior in the canopy of Atlantic Forest trees.

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4. 04

   Female muriquis typically give birth to a single infant after a gestation period of approximately 7 months, with births concentrated during the dry season in their Atlantic Forest habitat.

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5. 03

   Northern muriquis live in groups of up to 26 individuals, making them among the most social of all primates and exhibiting unusually low levels of aggression between males.

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6. 02

   Muriquis possess a vestigial tail lacking a terminal pad, making them the only ateline primates unable to use their tails for gripping branches during arboreal movement.

   MuriquisMay 14shareanatomybehaviorevolution
7. 01

   With only around 400 individuals remaining in the wild, muriquis are among the most endangered primates in Brazil, having lost 99 percent of their Atlantic Forest habitat since the 1500s.

   MuriquisMay 13shareconservationbiologygeography