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♦ ¹Seasonal variation in the diets of bluefish, Pomatomus saltatrix (Pomatomidae) and striped weakfish, Cynoscion guatucupa (Sciaenidae) in southern Brazil: implications of food partitioning, Flavia M. Lucena, Teodoro Vaske, Jr., Jim R. Ellis & Carl M. O’Brien, Environmental Biology of Fishes 57: 423–434, 2000.
♦ ²DIET OF THE COMMON TERN (STERNA HIRUNDO) DURING THE NONBREEDING SEASON IN MAR CHIQUITA LAGOON, BUENOS AIRES, ARGENTINA, Laura Mauco & Marco Favero, ORNITOLOGIA NEOTROPICAL 15: 121–131, 2004