Bryant, Jocelyn, Nadja Wielebnowski, Diane Gierhahn, Tina Houchens, Astrid Bellem, Amy Roberts, and Joan Daniels. “Using Non-Invasive Faecal Hormone Metabolite Monitoring to Detect Reproductive Patterns, Seasonality and Pregnancy in Red River Hogs (Potamochoerus Porcus)”. Journal of Zoo and Aquarium Research 4, no. 1 (January 31, 2016): 14–21. Accessed April 27, 2024. https://jzar.org/jzar/article/view/123.