Insectivore to frugivore: ontogenetic changes in gut morphology and digestive enzyme activity in the characid fish Brycon guatemalensis from Costa Rican rain forest streams - Drewe, K.E.; Dickson, K.A.; Horn, M.H.
Keywords: AMILASAS; CHARACIDAE; COSTA RICA; ENZIMAS; INSECTIVOROS; MORFOLOGÍA (ZOOLOGÍA); ONTOGENIA; PECES DE AGUA DULCE