The turtle Trachemys scripta elegans (Testudines, Emydidae) as an invasive species in a polluted stream of southeastern Brazil - Ferronato, Bruno O; Marques, Thiago S; Guardia, Isabela; Longo, Ana L. B; Piña, Carlos I; Bertoluci, Jaime; Verdade, Luciano Martins (Herpetological Bulletin, 2009)