Environmental Enrichment

Includes structural, behavioral, food, and auditory enrichment.

Steen, Z. 1995. Effects of enriched food acquisition on activity budgets of two tamarin species at Adelaide Zoo. International Zoo News 42, 284-298.

Simple bamboo pipe feeder is described and tested in group-housed animals. The aim of the study was to [successfully] increase foraging time with an increasing number of feeding devices [brawn bowl, bamboo pipe]. ... Prior...

Brent, L., Weaver, D. 1996. The physiological and behavioral effects of radio music on singly housed baboons. Journal of Medical Primatology 25(5), 370-374.

The response of four singly caged baboons to radio music was measured using behavioral and physiological indices. Heart rate and blood pressure, measured through a tether system, as well as behavior, were recorded during a...

Kessel, A. L., Brent, L. 1996. Space utilization by captive-born baboons (Papio sp.) before and after provision of structural enrichment. Animal Welfare 5(1), 37-44.

Eight baboon groups (Papio sp.) were observed for over one hundred scan samples both before and after the provision of structural enrichment. Additions to their home-cage included a galvanized ladder suspended horizontally by chains and...

Schapiro, S. J., Suarez, S. A., Porter, L. M. et al. 1996. The effects of different types of feeding enhancements on the behav

Enrichment techniques designed to encourage captive primates to spend more species-appropriate amounts of time in foraging behaviours have been successful. The present study measured the behavioural effects of four feeding enhancements: two devices (mats and...

Burge, T., Panoussis, B., Weber, H. 1997. Primate housing facilities for pharmaceutical research in Switzerland (an example). Primate Report 49, 19-22.

According to the Swiss Animal Welfare Legislation, the minimal enclosure area for macaques of the size of rhesus or cynomolgus monkeys for experimental purposes is 15 cubic meters. In such an enclosure up to 5...