@article{fdi:02290, title = {{C}omments about ivlev's electivity index}, author = {{G}ras, {R}oger and {S}aint-{J}ean, {L}ucien}, editor = {}, language = {{EN}}, abstract = {}, keywords = {{RELATION} {PREDATEUR} {PROIE} ; {POISSON} {D}'{EAU} {DOUCE} ; {ZOOPLANCTON} ; {INDICE} {DE} {SELECTION} {D}'{IVLEV} ; {TCHAD} {LAC}}, booktitle = {}, journal = {{R}evue d'{H}ydrobiologie {T}ropicale}, volume = {15}, numero = {1}, pages = {33--37}, ISSN = {0240-8783}, year = {1982}, URL = {https://www.documentation.ird.fr/hor/fdi:02290}, }