Seabed habitat map (EUNIS classification system) performed by Andromede Oceanologie & Stareso within the framework of CARTHAM ("cartographie des habitats marins") project coordinated by the French Biodiversity Agency (Agence fran├ºaise pour la biodiversit├®, AFB).
Digital data sources: sonar (2010), bathymetry (2010), orthos (2007), historical data (2011, 2001, 1997), GPS (2011-2012)
Ground truth data sources (2011-2012): diving, direct human observations, sea-viewer
Map confidence rated by Ifremer : 86%