Anderson, J. R., Peignot, P., Adelbrecht, C. 1992. Task-directed and recreational underwater swimming in captive rhesus monkeys (Macaca mulatta). Laboratory Primate Newsletter 31(4), 1-4.

Facilitating thermoregulation and increasing [solitary and social] play are two reasons to consider a swimming facility to be a cheap and clean environmental enrichment.

Year
1992