Occurrence of the fish Girardinichthys viviparus (Cyprinodontiformes: Goodeidae) in an urban lake at Mexico City. UNED Res. J. [Internet]. 20 de mayo de 2013 [citado 13 de agosto de 2026];5(1):89-95. Disponible en: https://revistas.uned.ac.cr/index.php/cuadernos/article/view/191