Description
Seabed habitat map (EUNIS classification system) performed by Andromede Oceanologie 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 : Side scan sonar (2010), bathymetrics (2007), orthophotos (2006-2008), historical maps (2000-2011).
Ground truth data sources (2010-2012) : Divers with underwater cameras, direct human observations.
The accuracy of the mapping is heterogeneous according to the methods used (outlines by gps, field data, ...). The field "VAL_COM" specifies the uncertainty (doubtful classification and / or outlines).
Overall confidence rated by Ifremer : 84%.
Resources
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