Behavioral evaluation of exhibit modifications designed to accommodate an aged diana monkey
Abstract 10.1002/zoo.1430100109.abs Modifications in a zoo exhibit were made to increase the arboreality of an aged female diana monkey, and to increase her use of the central portion of the exhibit where a new food shelf had been added. Branches, which formed ramps to this shelf, also were added. Following these changes, the aged female’s […]
What factors should determine cage sizes for primates in the laboratory
It is imperative to provide adequate quantity and quality of space for all captive animals. Yet practically all guidelines on the housing of primates in the laboratory specify minimum cage sizes based solely on body weight. We argue that no single factor, such as body weight, is sufficient to determine cage size. Instead a suit […]