@article{fdi:010061593, title = {{P}atterns of local distribution of {L}abroides dimidiatus in {F}rench {P}olynesian atolls}, author = {{A}rnal, {C}. and {K}ulbicki, {M}ichel and {H}armelin-{V}ivien, {M}. and {G}alzin, {R}. and {M}orand, {S}.}, editor = {}, language = {{ENG}}, abstract = {{C}leaning behaviour by fishes has been described to be either facultative or specialised. {I}f being specialised in cleaning is more advantageous than to be a facultative cleaner, cleaner fishes would prefer to settle on reefs were ecological conditions promote specialisation. {T}o test this hypothesis, we looked at the influence of physical and ecological factors on cleaner wrasse abundance, studying variations in {L}. dimidiatus density between 10 atolls of {F}rench {P}olynesia. {W}e used a multiple regression method based on permutations of distance matrices. {O}ur study reveals that {L}. dimidiatus are significantly more numerous at sites where ecological factors, such as the species richness of the fish community, may promote their cleaning activity. {M}oreover, they were significantly more abundant in atolls presenting a large number of sedentary fish species, few predators and few fishes living in large groups. {F}inally, physical factors, such as the distance between atolls, the lagoon surface, the mean percentage of hard substrate, the mean current index, and the mean depth, play a minor role in the occurrence of {L}. dimidiatus.}, keywords = {{POISSON} {MARIN} ; {DISTRIBUTION} {SPATIALE} ; {DENSITE} {DE} {POPULATION} ; {FACTEUR} {ABIOTIQUE} ; {ETHOLOGIE} ; {DIVERSITE} {SPECIFIQUE} ; {POISSON} {NETTOYEUR} ; {FACTEUR} {ECOLOGIQUE} ; {POLYNESIE} {FRANCAISE}}, booktitle = {}, journal = {{E}nvironmental {B}iology of {F}ishes}, volume = {63}, numero = {1}, pages = {9--15}, ISSN = {0378-1909}, year = {2002}, DOI = {10.1023/{A}:1013811205742}, URL = {https://www.documentation.ird.fr/hor/fdi:010061593}, }