Stomach content of the smooth catfish (Ariopsis guatemalensis Günther, 1864) in the Estero Salado Estuary of Guayaquil, Ecuador. Revista Científica Ciencias Naturales y Ambientales, [S. l.], v. 13, n. 2, 2019. DOI: 10.53591/cna.v13i2.1192. Disponível em: https://revistas.ug.edu.ec/index.php/cna/article/view/1553. Acesso em: 5 dec. 2025.