Ronchi Virgolini, Ana Laura, Mónica Bagnarol, Beltzer Adolfo, Martín Quiroga, y María de la Paz Ducommun. 2010. «Feeding Biology of Pectoral Sandpiper Calidris Melanotos (Birds: Scolopacidae) in the Floodplain of the Paraná River, Argentina Mónica Bagnarol, Adolfo Beltzer, Martín Quiroga, María De La Paz Ducomm Un & Ana Laura Ronchi Virgolini». Natura Neotropicalis 1 (41):5-17. https://doi.org/10.14409/natura.v1i41.3882.