@article{fdi:010064800, title = {{P}rojected impacts of climate warming on the functional and phylogenetic components of coastal {M}editerranean fish biodiversity}, author = {{A}lbouy, {C}. and {L}eprieur, {F}. and {L}e {L}oc'h, {F}ran{\c{c}}ois and {M}ouquet, {N}. and {M}eynard, {C}. {N}. and {D}ouzery, {E}. {J}. {P}. and {M}ouillot, {D}.}, editor = {}, language = {{ENG}}, abstract = {{C}limate warming affects biodiversity distribution across all ecosystems. {H}owever, beyond changes in species richness, impacts on other biodiversity components are still overlooked, particularly in the marine realm. {H}ere we forecasted the potential effect of climate warming on the phylogenetic and functional components of coastal {M}editerranean fish biodiversity. {T}o do so, we used species distribution models to project the potential distribution of 230 coastal fish species by the end of the 21st century based on the {IPCC} {A}2 scenario implemented with the {M}editerranean climatic model {NEMOMED}8. {F}rom these projections, we assessed the changes in phylogenetic ({PD}) and functional diversity ({FD}) of fish assemblages at multiple spatial scales using a dated molecular phylogeny and an extensive functional trait database. {A}t the scale of the entire {M}editerranean {S}ea, the projected extinctions of 40 coastal fish species would lead to a concomitant erosion of {PD} and {FD} (13.6 and 3%, respectively). {H}owever, a null model revealed that species loss at this scale would not lead to a disproportionate erosion of {PD} and {FD}. {S}imilar results were found when considering fish assemblages at the grid cell scale. {I}ndeed, at this scale, the projected changes in species richness would lead to unexpected losses of {PD} and {FD} for localized and small areas only. {A} disproportionate erosion of {PD} under climate warming was only forecasted when analysing fish assemblages at an intermediate spatial scale, namely the {M}editerranean marine ecoregions. {O}verall, our results emphasize the importance of considering multiple spatial scales when assessing potential impacts of climate warming on the multiple components marine biodiversity.}, keywords = {{MEDITERRANEE}}, booktitle = {}, journal = {{E}cography}, volume = {38}, numero = {7}, pages = {681--689}, ISSN = {0906-7590}, year = {2015}, DOI = {10.1111/ecog.01254}, URL = {https://www.documentation.ird.fr/hor/fdi:010064800}, }