%0 Unpublished work %T Ecosystem-Based Versus Species-Based Approach for Assessment of the Human Impact on the Mediterranean Seagrass Posidonia oceanica %+ Institut méditerranéen d'océanologie (MIO) %+ Institut Pythéas (OSU PYTHEAS) %+ Centre d'Estudis Avançats de Blanes (CEAB) %+ Institut méditerranéen de biodiversité et d'écologie marine et continentale (IMBE) %+ Biologie des Organismes et Ecosystèmes Aquatiques (BOREA) %+ Fédération de recherche Environnement et Société (FRES 3041) %+ Centre de Formation et de Recherche sur les Environnements Méditérranéens (CEFREM) %A Boudouresque, Charles-François %A Personnic, Sébastien %A Astruch, Patrick %A Ballesteros, Enric %A Bellan-Santini, Denise %A Bonhomme, Patrick %A Thibault, Delphine %A Feunteun, Eric %A Harmelin-Vivien, Mireille %A Pergent, Gérard %A Pastor, Jérémy %A Poggiale, Jean-Christophe %A Renaud, Florent %A Thibaut, Thierry %A Ruitton, Sandrine %< avec comité de lecture %@ 978-3-319-13877-0 ; 978-3-319-13878-7 %B 15th French-Japanese Oceanography Symposium %C France %I Springer International Publishing %S Marine Productivity: Perturbations and Resilience of Socio-ecosystems %V Part IV %P p. 235-241 %8 2015 %D 2015 %R 10.1007/978-3-319-13878-7_25 %K Biotic indices %K Posidonia oceanica %K Ecosystem functioning %Z Environmental Sciences %Z Life Sciences [q-bio]Proceedings %X Biotic indices, which reflect the quality of the environment, are widely used in the marine realm. The Posidonia oceanica seagrass meadow is a benthic sublittoral habitat characteristic of the Mediterranean Sea. The Ecosystem-Based Quality Index (EBQI) is based upon the overall functioning of the Posidonia oceanica ecosystem, from primary producers and the litter to top predators. It is compliant with the Marine Strategy Framework Directive (MSFD) of the European Union (EU). It provides managers with a response that is very different from that of the indices only based upon the key species P. oceanica and a few affiliate species. While the species-based indices are mainly designed for assessing the water quality of a waterbody (e.g. pollution), the EBQI provides a picture of the actual status of the ecosystem functioning, including not only pollution but also the whole range of human impacts, from anchoring to overfishing. %G English %L hal-01220667 %U https://univ-perp.hal.science/hal-01220667 %~ SDE %~ INSU %~ MNHN %~ UNIV-AVIGNON %~ UNIV-AG %~ UNIV-CORSE %~ UNIV-TLN %~ CNRS %~ UNIV-AMU %~ UNIV-PERP %~ IRSTEA %~ MIO %~ IMBE %~ OSU-INSTITUT-PYTHEAS %~ GIP-BE %~ BOREA %~ COMUE-NORMANDIE %~ AGROPOLIS %~ CEFREM %~ AGREENIUM %~ UNICAEN %~ SORBONNE-UNIVERSITE %~ SU-INF-2018 %~ SU-SCIENCES %~ INRAE %~ DFME %~ MIO-EMBIO %~ ALLIANCE-SU