The Common Fisheries Policy of EU requires mapping highly important habitats for fish production (e.g. underwater flowering meadows) in all EU Member States for the sustainable management of living aquatic resources and marine ecosystems. The Mediterranean region is under Regulation (1967/2006), and the fishing activities must be based on specific plans according to fishing zones which require knowledge on the distribution of underwater vegetation. In particular, the regions covered by marine angiosperm plants such as the endemic species of Mediterranean Posidonia oceanica (Posidonia), are areas of great ecological and economic interest for which mapping at the country level required a cost-effective and highly accurate methodologies.
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