Trophic ecology of Amazonian River dolphins from three rivers in Brazil ...

River dolphins from the genus Inia are widely distributed in the Amazon, Orinoco and Tocantins River basins. Current ... Fry 2006; Post 2002). Also, a combination of both isotopes could be used to represent the trophic niche of a species based on a bidimensional space known as isotopic niche ................
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