@article{fdi:42344, title = {{S}ampling neotropical young and small fishes in their microhabitats : an improvment of the quatrefoil light trap}, author = {{P}onton, {D}ominique}, editor = {}, language = {{ENG}}, abstract = {{A}n improved version of the quatrefoil light trap was tested in a tributary of the {S}innamary river, {F}rench {G}uiana, {S}outh {A}merica, at the beginning of the rainy season. {T}he entire trap was simplified to lower the cost and increase the reliability of the entire system in harsh field work conditions. {T}he major improvement was an inexpensive electronic light-switch that automatically lighted the lamp at dusk and turned it off at down allowing deployment of numerous traps over large distances. {M}ost of the 648 individuals caught in the 76 samples were {C}haraciformes larvae, juveniles, and small adults. {S}ome {C}lupeiformes, {S}iluriformes, {C}yprinodontiformes, {S}yngnathiformes and {P}erciformes were also caught but no {G}ymnotiformes were represented in the samples. {L}ight traps appear useful to sample in their microhabitat neotropical young and small fishes of several taxonomic group. ({R}{\'e}sum{\'e} d'auteur)}, keywords = {{PECHE} {EXPERIMENTALE} ; {TECHNIQUE} {DE} {PECHE} ; {PIEGE} {LUMINEUX} ; {POISSON} {D}'{EAU} {DOUCE} ; {ABONDANCE} ; {GUYANE} {FRANCAISE} ; {SINNAMARY} {COURS} {D}'{EAU}}, booktitle = {}, journal = {{A}rchiv fur {H}ydrobiologie}, volume = {131}, numero = {4}, pages = {495--502}, ISSN = {0003-9136}, year = {1994}, URL = {https://www.documentation.ird.fr/hor/fdi:42344}, }