@article{fdi:010053544, title = {{G}enetic diversity loss associated to high mortality and environmental stress during the recruitment stage of a coral reef fish}, author = {{P}ini, {J}ennifer and {P}lanes, {S}. and {R}ochel, {E}. and {L}ecchini, {D}avid and {F}auvelot, {C}{\'e}cile}, editor = {}, language = {{ENG}}, abstract = {{W}e investigated the short-term impact of environmental-induced stress on survival and neutral genetic diversity of recently settled juveniles of a damselfish, {D}ascyllus aruanus, using spatiotemporal caging experiments in various natural environmental conditions in {M}oorea ({F}rench {P}olynesia). {J}uveniles' mortality was followed at five study sites and overall four experiments, mortality rates ranged from 0 to 45%. {M}ortality rate and average daily water temperature were positively correlated ({P} = 0.018). {J}uveniles' mortality rate and allelic richness estimated from ten microsatellite loci were negatively correlated ({P} = 0.046). {T}ogether, an overdominance of heterozygotes was observed within hostile environments. {T}hese results suggest that an allelic richness loss may be expected as a direct consequence of unfavorable environmental conditions. {T}hus, a worrisome scenario on demographic and genetic consequences may be expected from habitat degradation in the context of global change and human pressure increases.}, keywords = {{C}oral reefs ; {D}ascyllus aruanus ; {E}nvironmental stress ; {F}ield experiments ; {G}enetic diversity ; {A}llelic richness ; {O}verdominance ; {M}icrosatellites}, booktitle = {}, journal = {{C}oral {R}eefs}, volume = {30}, numero = {2}, pages = {399--404}, ISSN = {0722-4028}, year = {2011}, DOI = {10.1007/s00338-011-0718-6}, URL = {https://www.documentation.ird.fr/hor/fdi:010053544}, }