“The Situation and Population Structure of Black Tilapia Oreochromis Niloticus (linnaeus, 1758) Perciformes: Cichlidae, in the Dam Esperanza, Quiroga-Manabi”. Revista Científica Ciencias Naturales Y Ambientales, vol. 11, no. 2, Dec. 2017, https://doi.org/10.53591/cna.v11i2.265.