Self-injurious Behavior in Zoo Primates

Researchers have long known that social isolation of some primates, particularly in infancy, can lead to the development of abnormal behaviors including self-injurious behavior (SIB). However, SIB can also occur in non-isolate-reared primates and can be triggered by frustration or environmental events. The subjects of reports of SIB have mostly been laboratory primates, usually macaques. […]

Floating limb behaviors and self-biting are associated in laboratory monkeys

Early descriptions of floating limb behaviors in monkeys were associated with isolation rearing, a practice that ended more than two decades ago. The present authors named various forms of behaviors in which a leg is elevated for no apparent reason: “Floating Limb Suite” (FLS). Floating limb behaviors, identified in laboratory monkeys at the Washington National […]