Case Study: Elimination diet for a female orangutan (Pongo pygmaeus abelii) with digestive problems at the Toronto Zoo

Ramai (ISIS #20164) is a female Sumatran orangutan (Pongo pygmaeus abeiii) who was born at the Toronto Zoo on 4 October 1985. She was parent-reared, and currently weighs approximately 62 kg. Ramai has had a history of loose stool and skin problems. A fecal scoring chart was developed to illustrate the range of fecal consistency observed in orangutans at the...