Barbieri, E. “The Gull (Larus Dominicanus) Distribution During the Year of the 2005 at Cananéia-Iguape-Ilha Comprida Estuary, São Paulo, Brazil”. Biota Neotropica, vol. 8, no. 2, June 2008, //www.biotaneotropica.org.br/BN/article/view/399.