%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture non répertoriées par l'AERES %A Rohde, K. %A Worthen, W.B. %A Heap, M. %A Hugueny, Bernard %A Guégan, Jean-François %T Nestedness in assemblages of metazoan ecto- and endoparasites of marine fish %D 1998 %L fdi:010020827 %G ENG %J International Journal of Parasitology %@ 0020-7519 %K POISSON MARIN ; PARASITE ; INFECTION ; PREVALENCE ; ECOLOGIE DES PARASITES ; STRUCTURE DE POPULATION ; ETUDE COMPARATIVE %K COMMUNAUTE %P 543-549 %R 10.1016/S0020-7519(98)00013-7 %U https://www.documentation.ird.fr/hor/fdi:010020827 %> https://horizon.documentation.ird.fr/exl-doc/pleins_textes/pleins_textes_7/b_fdi_53-54/010020827.pdf %V 28 %W Horizon (IRD) %X Assemblages of metazoan ectoparasites of 79 species and gastronintestinal helminths of eight species of marine fishes were analysed to examine whether nestedness is related to sample size, abundance, species richness, and prevalence of infection, and whether the use of z-scores or Monte Carlo simulations yields different results. No significant differences in the number of nested assemblages were found with the two methods, and neither sample size nor abundance, but prevalence of infection of ectoparasites was correlated with nestedness. Species richness was significantly correlated with nestedness only when fish species with fewer than three parasite species were not excluded. Differential colonisation probablities are the most likely cause of nestedness. (Résumé d'auteur) %$ 036MILMAR