@article{fdi:010064719, title = {{F}orecasted coral reef decline in marine biodiversity hotspots under climate change}, author = {{D}escombes, {P}. and {W}isz, {M}. {S}. and {L}eprieur, {F}. and {P}arravicini, {V}. and {H}eine, {C}. and {O}lsen, {S}. {M}. and {S}wingedouw, {D}. and {K}ulbicki, {M}ichel and {M}ouillot, {D}. and {P}ellissier, {L}.}, editor = {}, language = {{ENG}}, abstract = {{C}oral bleaching events threaten coral reef habitats globally and cause severe declines of local biodiversity and productivity. {R}elated to high sea surface temperatures ({SST}), bleaching events are expected to increase as a consequence of future global warming. {H}owever, response to climate change is still uncertain as future low-latitude climatic conditions have no present-day analogue. {S}ea surface temperatures during the {E}ocene epoch were warmer than forecasted changes for the coming century, and distributions of corals during the {E}ocene may help to inform models forecasting the future of coral reefs. {W}e coupled contemporary and {E}ocene coral occurrences with information on their respective climatic conditions to model the thermal niche of coral reefs and its potential response to projected climate change. {W}e found that under the {RCP}8.5 climate change scenario, the global suitability for coral reefs may increase up to 16% by 2100, mostly due to improved suitability of higher latitudes. {I}n contrast, in its current range, coral reef suitability may decrease up to 46% by 2100. {R}eduction in thermal suitability will be most severe in biodiversity hotspots, especially in the {I}ndo-{A}ustralian {A}rchipelago. {O}ur results suggest that many contemporary hotspots for coral reefs, including those that have been refugia in the past, spatially mismatch with future suitable areas for coral reefs posing challenges to conservation actions under climate change.}, keywords = {fish ; fossil ; sea surface temperature ; specialists ; species distribution ; model ; species richness ; {MONDE}}, booktitle = {}, journal = {{G}lobal {C}hange {B}iology}, volume = {21}, numero = {7}, pages = {2479--2487}, ISSN = {1354-1013}, year = {2015}, DOI = {10.1111/gcb.12868}, URL = {https://www.documentation.ird.fr/hor/fdi:010064719}, }