Research technician prepares a pregnant female marmoset for an ultrasound at the Wisconsin National Primate Research Center. Because they are acclimated to careful handling through positive reinforcement they are not anesthetized and do not experience any stress during the procedure. They know and trust their caretakers.
Positive reinforcement is used to train research animals to participate in essential studies. Here you see Beignet, a male rhesus macaque monkey,…
The California National Primate Research Center is home to the only active South American titi monkey breeding colonies in the world. The…
These are rhesus macaques housed at the California National Primate Research Center. In the wild, and at the Center, these monkeys live…
Monkeys of all ages like to climb and play in the children's play structures installed in their housing areas. The bright colors…
