@article{fdi:010051979, title = {{D}ietary-morphological relationships in a fish assemblage of the {B}olivian {A}mazonian floodplain}, author = {{P}ouilly, {M}arc and {L}ino, {F}. and {B}retenouz, {J}.{G}. and {R}osales, {C}.}, editor = {}, language = {{ENG}}, abstract = {{M}orphological correlates of diet were examined in 48 species of freshwater fishes from floodplain lakes in the central part of the {M}amoreĊ½ {R}iver ({B}olivian {A}mazon). {T}he species were classified, according to the percentage occurrence of seven food items, into eight broad trophic categories: mud feeders, algivores, herbivores, terrestrial invertivores and omnivores, carnivores, zooplanktivores, aquatic invertivores and piscivores. {T}here were significant relationships between the diet and morphology of the fishes even when the effect of taxonomical relatedness between species was eliminated. {R}elative gut length was the main morphological variable used to order species on a carnivore to mud feeder gradient. {S}tandard length and head and mouth size were the morphological variables most closely associated with prey size. {M}ud feeder, algivore and piscivore species appeared as the most dietary and morphologically specialized. {T}hese results support both the hypotheses that species morphology influences the diet and that morphological similarity is conserved even in comparison with taxonomically unrelated species. (r{\'e}sum{\'e} d'auteur)}, keywords = {{POISSON} {D}'{EAU} {DOUCE} ; {MORPHOLOGIE} ; {NUTRITION} {ANIMALE} ; {NIVEAU} {TROPHIQUE} ; {PREDATION} ; {ANALYSE} {DE} {CORRESPONDANCE} ; {AMAZONIE} ; {BOLIVIE} ; {MAMORE} {COURS} {D}'{EAU}}, booktitle = {}, journal = {{J}ournal of {F}ish {B}iology}, volume = {62}, numero = {5}, pages = {1137--1158}, ISSN = {1095-8649}, year = {2003}, DOI = {10.1046/j.1095-8649.2003.00108.x}, URL = {https://www.documentation.ird.fr/hor/fdi:010051979}, }