@article{PAR00004442, title = {{A}ssemblages of reef fish settling on artificial substrates : effect of ambient habitat over two temporal scales}, author = {{M}ellin, {C}. and {P}onton, {D}ominique}, editor = {}, language = {{ENG}}, abstract = {{A}rtificial habitats provide a unique opportunity to investigate how habitat characteristics structure juvenile fish assemblages after settlement. {W}e quantified the differences between assemblages of juvenile fish on artificial substrates moored in macroalgal beds, seagrass beds or coral patches over two temporal scales that corresponded to a short (48 h) and a longer (>2 weeks) immersion time, respectively. {T}he highest abundances were obtained from artificial habitats moored in seagrass beds, whatever the immersion time was. {T}otal abundances of juveniles increased 3-fold between a short and a long immersion, suggesting a net accumulation of individuals with time. {M}oreover, significant differences in juvenile fish assemblage structure were observed between habitats and between immersion times. {A}rtificial habitats may reflect species-specific habitat preferences at settlement at a meso-scale; however, caution must be paid to the effects of ambient habitat and post-settlement processes on juvenile fish assemblages observed on artificial habitats.}, keywords = {artificial habitat ; juvenile ; post-settlement ; settlement}, booktitle = {}, journal = {{M}arine and {F}reshwater {R}esearch}, volume = {60}, numero = {12}, pages = {1285--1297}, ISSN = {1323-1650}, year = {2009}, DOI = {10.1071/mf08319}, URL = {https://www.documentation.ird.fr/hor/{PAR}00004442}, }