This lake has more than 100 important indigenous species such as the red snook fish (Petenia splendida), crocodiles (Crocodylus moreletii and Crocodylus acutus), jaguars (Panthera onca), Pumas (Puma concolor), White-tailed deer (Odocoileus virginianus), red brocket (Mazana americana), and several bird species, including parrots, toucans, and macaws.