Detremination of feeding mode in fishes : the importance of using structural and functional feeding studies in conjunction with gut analysis in a selective zooplanktivore Chrostoma estor estor Jordan 1880 - Ross, L.G.; Aguilar Vardez, Ma. del C; Martínez-Palacios, C.A.
Keywords: ATHERINIDAE; BRANQUIAS; HABITOS ALIMENTARIOS; INTESTINOS; PECES MARINOS; ZOOPLANCTON