@article{fdi:010075308, title = {{S}patial patterns and short-term changes of coral assemblages along a cross-shelf gradient in the southwestern lagoon of {N}ew {C}aledonia}, author = {{A}djeroud, {M}ehdi and {P}oisson, {E}. and {P}eignon, {C}hristophe and {P}enin, {L}. and {K}ayal, {M}ohsen}, editor = {}, language = {{ENG}}, abstract = {{C}oral reef assemblages generally form gradients of spatial structures which are governed by a variety of interacting physical and biological processes that vary in intensity, frequency, and spatial scale. {A}ssessing the structure of contemporary reef assemblages may help to understand future changes and to identify appropriate conservation actions. {T}he spatial distribution and interannual variability (from 2006 to 2008) of coral assemblages were investigated at 10 stations in the southwestern lagoon of {N}ew {C}aledonia, and the strength of the cross-shelf gradient was evaluated. {C}oral cover, generic richness, and abundance of adult and juvenile assemblages were highly variable within and among the three major reef habitats (fringing, mid-shelf, and barrier reefs). {A}bundance increased with distance from shore, whereas generic richness and cover were not correlated with shelf position. {A}ssemblage composition was generally related to habitat, even though some mid-shelf and fringing reef assemblages resembled those observed on other habitats. {A} significant correlation between juvenile and adult distributions was recorded, suggesting that adult assemblages are partly controlled by the short-term history of recruitment patterns. {T}he interannual variation of coral assemblages was far less pronounced, with significant changes only detected at some mid-shelf and barrier reefs, for a few genera characterised by high turn-over.}, keywords = {coral reefs ; scleractinian corals ; spatial heterogeneity ; interannual variability ; recruitment ; environmental factors ; land-ocean gradient ; {N}ew {C}aledonia ; {NOUVELLE} {CALEDONIE}}, booktitle = {}, journal = {{D}iversity}, volume = {11}, numero = {2}, pages = {art. 21 [15p.]}, year = {2019}, DOI = {10.3390/d11020021}, URL = {https://www.documentation.ird.fr/hor/fdi:010075308}, }