Predicting reproduction in captive sea otters (Enhydra lutris)
Abstract 10.1002/zoo.20020.abs The sea otter (Enhydra lutris) is a threatened species. It is also a popular exhibit animal in many zoos and aquariums worldwide. Unfortunately, sea otters reproduce successfully in only a small number of facilities. Pregnancies vary in duration, and are thought to involve a delayed implantation of about 2–3 months, followed by an […]
Behavioral budgets of captive sea otter mother–pup pairs during pup development
Abstract 10.1002/zoo.1430120508.abs Instantaneous sampling of eight behavior categories for a captive mother sea otter (Enhydra lutris) and her four pups was conducted continuously during the first three months following each pup’s birth. Initially, pup-grooming and rest occupied the largest proportion of the mother’s time. Despite a steady decline in the amount of time the mother […]