Food resources sustaining the fish fauna in a section of the upper São Francisco River in Três Marias, MG, Brazil

by M. C. C. Alvim, A. C. Peret

Diet shifts related to body size of the pirambeba Serrasalmus brandtii Lütken, 1875 (Osteichthyes, Serrasalminae) in the Cajuru Reservoir, São Francisco River Basin, Brazil

by A. K. Oliveira, M. C.C. Alvim, A. C. Peret, C. B. M. Alves