Use of two food foraging devices by singly housed baboons (1996)

Pyle, D. A., Bennett, A. L., Zarcone, T. J. et al.

Abstract

Stereotypical behaviors are reduced [in single-housed subjects] when the devices are present. In addition, the foraging devices elicited species-typical behaviors such as foraging and grooming, even after food appeared to be absent from the devices.