Ronchi Virgolini, A. L., Bagnarol, M., Adolfo, B., Quiroga, M., & Ducommun, M. de la P. (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