The ecological footprint of pet dogs and cats. Revista Científica Ciencias Naturales y Ambientales, [S. l.], v. 16, n. 2, 2022. DOI: 10.53591/cna.v16i2.1253. Disponível em: https://revistas.ug.edu.ec/index.php/cna/article/view/1253. Acesso em: 5 dec. 2025.