TY - JOUR T1 - Relationships between morphology, diet and spatial distribution: testing the effects of intra and interspecific morphological variations on the patterns of resource use in two Neotropical Cichlids JO - Neotropical Ichthyology A1 - Sampaio, Ana Lúcia A. A1 - Pagotto, João Paulo A. A1 - Goulart, Erivelto SN - 1679-6225 UL - 10.1590/S1679-62252013005000001 VL - 11 Y1 - 2013 PB - Brasil ER -