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Infant rhesus with stuffed toy

Location: California, USA
Group: Primates
Species: Rhesus macaque

This infant rhesus monkey is being held by a member of the primate services staff at the California National Primate Research Center.  The Center features a veterinary hospital that provides care for nearly 4000 monkeys.

Animals in Research

Beignet the Rhesus Macaque and Positive Reinforcement

Positive reinforcement is used to train research animals to participate in essential studies. Here you see Beignet, a male rhesus macaque monkey,…
Animals in Research

Afi Closes the Door to His Chair

Afi, a male rhesus macaque monkey, is being trained to voluntarily enter into a chair then close the door behind himself.  The…
Animals in Research

Lith Checking His Water Lixit with a Flashlight Cue

In this video clip, Lith, a male rhesus macaque monkey, is trained to participate in a twice-daily husbandry task by following a…
Animals in Research

Hydro Checking His Lixit on Verbal Command

The most important task for animal caregivers is making sure animals are cared for properly.  This involves providing access to water.  Water…

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