Coral reef structural complexity provides important coastal protection from waves under rising sea levels
COLLIN, Antoine
École Pratique des Hautes Études [EPHE]
Université Paris Sciences et Lettres [PSL]
Littoral, Environnement, Télédétection, Géomatique UMR 6554 [LETG]
< Leer menos
École Pratique des Hautes Études [EPHE]
Université Paris Sciences et Lettres [PSL]
Littoral, Environnement, Télédétection, Géomatique UMR 6554 [LETG]
Idioma
en
Article de revue
Este ítem está publicado en
Science Advances. 2018-02-28, vol. 4, n° 2
American Association for the Advancement of Science (AAAS)
Resumen en inglés
Coral reefs are diverse ecosystems that support millions of people worldwide by providing coastal protection from waves. Climate change and human impacts are leading to degraded coral reefs and to rising sea levels, posing ...Leer más >
Coral reefs are diverse ecosystems that support millions of people worldwide by providing coastal protection from waves. Climate change and human impacts are leading to degraded coral reefs and to rising sea levels, posing concerns for the protection of tropical coastal regions in the near future. We use a wave dissipation model calibrated with empirical wave data to calculate the future increase of back-reef wave height. We show that, in the near future, the structural complexity of coral reefs is more important than sea-level rise in determining the coastal protection provided by coral reefs from average waves. We also show that a significant increase in average wave heights could occur at present sea level if there is sustained degradation of benthic structural complexity. Our results highlight that maintaining the structural complexity of coral reefs is key to ensure coastal protection on tropical coastlines in the future.< Leer menos
Proyecto ANR
Coral reefs facing global change - ANR-10-LABX-0008
Orígen
Importado de HalCentros de investigación