Management and husbandry of ruffed lemurs,Varecia variegata,at the San Diego Zoo. I. Captive population,San Diego Zoo housing and diet

The captive history of the ruffed lemur is presented with concentration on taxonomy, captive population and husbandry of the San Diego Zoo population. At the conclusion of 1985, the living population of black and white ruffed lemurs numbered 358; red ruffed lemurs totaled 125. The San Diego Zoo population, established between 1965 and 1970, began with two pairs of each subspecies. Intensive breeding at the Primate Propagation Center resulted in the birth of 135 black and white ruffed lemur infants and 95 red ruffed lemur infants as of January 7, 1986. Housing specifications are presented for the off-exhibit 96-unit breeding facility, describing enclosure size, material, nest box composition, and enclosure furniture. The diet is described, which emphasizes high-protein, high-fiber foods and leaves.     

Cryptococcosis in columbiformes at the San Diego Zoo.

Two cases of cryptococcosis in columbiformes exhibited at the San Diego Zoo are described. The organism isolated from the first case had morphological, chemical and temperature growth characteristics of C. neoformans. The culture from case 2 died before it could be examined biochemically or by mouse inoculation.