Viau, Priscila, Érika Cristiane Gutierrez Felippe, and Cláudio Alvarenga de Oliveira. “Fecal Steroid and Quantification in Captive Jaguars (Panthera onca): Validation of a Method”. Brazilian Journal of Veterinary Research and Animal Science 42, no. 4 (August 1, 2005): 262–270. Accessed April 27, 2025. https://periodicos.usp.br/bjvras/article/view/26420.