Gómez-Salazar, Catalina, Hal Whitehead, and Fernando Trujillo. “Population Size Estimates of Pink River Dolphins (Inia Geoffrensis) Using Mark-Recapture Methods on Photo-Identification”. Latin American Journal of Aquatic Mammals 9, no. 2 (January 27, 2014): 132-139. Accessed May 3, 2024. https://lajamjournal.org/index.php/lajam/article/view/373.