Biological and Management-Related Predictors of Reproductive Success in North American Ex Situ Asian Small-Clawed Otters (Aonyx cinereus)

The long-term sustainability of ex situ animal populations requires coordination across facilities through cooperative breeding programs. Here, we investigate the reasons for inconsistent reproductive success in the zoo-based North American Asian small-clawed otter (ASCO; Aonyx cinereus) population. Reproductive viability analysis (RVA) was used to identify which characteristics of ASCOs in breeding pairs were most predictive of […]

Use of deslorelin acetate implants to control aggression in a multi-male group of Rock Hyrax (Procavia capensis)

Aggression among male animals can be difficult to manage in captive populations, and several strategies including separation, castration, and behavioral modification have been used with varying degrees of success. Many aggression issues are normal sequela from hormonal fluctuations occurring when an animal reaches sexual maturity or during the breeding season, and multi-male groups can be […]