Abnormal/Problematic Behavior

Towards an understanding of stereotypic behaviour in laboratory macaques

Comprehensive discussion and review of the possible causes of stereotypic behaviour in laboratory macaques. A great deal of debate and controversy has surrounded what does does and does not constitute psychological well-being in primates [p. 22].

Year Published: 1998Topics: Abnormal/Problematic BehaviorAnimal Type: Macaque, Nonhuman Primate

Citation: Philbin, N. 1998. Towards an understanding of stereotypic behaviour in laboratory macaques. Animal Technology 49, 19-33.

Self-injurious behavior is decreased by cyproterone acetate in adult male rhesus (Macaca mulatta)

Self-injurious behavior (SIB) presents a serious problem in laboratory macaques that cannot be socially housed forscientific reasons and among institutionalized children and adults where it is often associated with different forms ofbrain dysfunction. We have experienced limited success in reducing...

Year Published: 1999Topics: Abnormal/Problematic BehaviorAnimal Type: Macaque, Nonhuman Primate

Citation: Eaton, G. G., Worlein, J. M., Kelley, S. T. et al. 1999. Self-injurious behavior is decreased by cyproterone acetate in adult male rhesus (Macaca mulatta). Hormones and Behavior 35, 195-203.

A psychological well-being program for managing environmental enrichment and behavior issues in a colony of research primates

We summarize the current methods of behavioral assessment, diagnosis, special interventions, and standard environmental enrichment at the University of Washington's Regional Primate Research Center.

Year Published: 1999Topics: Abnormal/Problematic Behavior, Environmental EnrichmentAnimal Type: Nonhuman Primate

Citation: Crockett, C. M., Bellanca, R. U., Heffernan, K. S. et al. 1999. A psychological well-being program for managing environmental enrichment and behavior issues in a colony of research primates. American Journal of Primatology 49, 46-47 (Abstract).

The effects of environmental enrichment and intermittent lighting on the behaviour and welfare of male domestic turkeys

Feather-pecking and cannibalism was virtually eliminated in group-housed turkeys by providing them with straw to peck at, UV light and vertical boards.

Year Published: 1999Topics: Abnormal/Problematic Behavior, Environmental Enrichment, Husbandry & ManagementAnimal Type: Bird, Fowl

Citation: Sherwin, C. M., Lewis, P. D., Perry, G. C. 1999. The effects of environmental enrichment and intermittent lighting on the behaviour and welfare of male domestic turkeys. Applied Animal Behaviour Science 62, 319-333.

Veterinary models of compulsive self-grooming: parallels with trichotillomania

The terms compulsive self-grooming and psychogenic feather picking disorder are used. Psychogenic feather picking disorder in birds in the wild has not been reported. .. It has been reported to occur with approximately a 10% incidence in captive birds and...

Year Published: 1999Topics: Abnormal/Problematic BehaviorAnimal Type: Bird, Cat, Dog

Citation: Moon-Fanelli, A. A., Dodman, N. H., O'Sullivan, R. L. 1999. Veterinary models of compulsive self-grooming: parallels with trichotillomania. In: Trichotillomania. Stein, D. J., Christenson, G. A., Hollander, E. (eds), 63-92. American Psychiatric Press, Washington, D.C.

Repetitive backflipping behaviour in captive roof rats (Rattus rattus) and the effect of cage enrichment

Repetitive stereotyped behaviours are often performed by both wild and domestic rodents in small laboratory cages. In this study, a behaviour resembling a backwards somersault or backflip is described and quantified in captive roof rats (ship or black rats, Rattus...

Year Published: 2000Topics: Abnormal/Problematic Behavior, Environmental EnrichmentAnimal Type: Rat, Rodent

Citation: Callard, M. D., Bursten, S. N., Price, E. O. 2000. Repetitive backflipping behaviour in captive roof rats (Rattus rattus) and the effect of cage enrichment. Animal Welfare 9, 139-152.

Reducing equine stereotypies using an Equiball?

Six horses were given their evening feed in an Equiball. ... A reduction in stereotypic behaviour in five horses, and a small increase in stereotypic behaviour in one horse was observed during enrichment.

Year Published: 2001Topics: Abnormal/Problematic Behavior, Environmental EnrichmentAnimal Type: Equine

Citation: Henderson, J. V., Waren, N. K. 2001. Reducing equine stereotypies using an Equiball?. Animal Welfare 10, 73-80.

A roll in the hay: good clean play

The provision of hay as enrichment significantly decreased the frequency of fecal smearing.

Year Published: 2001Topics: Abnormal/Problematic Behavior, Environmental EnrichmentAnimal Type: Nonhuman Primate

Citation: Lambeth, S. P. 2001. A roll in the hay: good clean play. Tech Talk [The Newsletter for Laboratory Animal Science Technicians] 6(4), 2.

The rehabilitation of captive baboons

Eleven baboons who had been singly housed indoors for an average of 5 years were moved to outdoor social groups [two heterosexual trios, one male trio, one female/male pair] in an attempt to provide a more species-typical environment and reduce...

Year Published: 2001Topics: Abnormal/Problematic Behavior, Social Housing & CompanionshipAnimal Type: Baboon, Nonhuman Primate

Citation: Kessel, A. L., Brent, L. 2001. The rehabilitation of captive baboons. Journal of Medical Primatology 30, 71-80.

Self-biting in caged macaques: Cause, effect and treatment

In the United States, there are an estimated 15,000 individually caged macaques. If 10% of these animals exhibit visible injuries resulting from self-biting and another 10% show unnoticed self-biting behavior, then about 3,000 animals (20%) are affected by this gross...

Year Published: 2001Topics: Abnormal/Problematic BehaviorAnimal Type: Macaque, Nonhuman Primate

Citation: Reinhardt, V., Rossell, M. 2001. Self-biting in caged macaques: Cause, effect and treatment. Journal of Applied Animal Welfare Science 4, 285-294.