EEA standard re-use policy: unless otherwise indicated, re-use of content on the EEA website for commercial or non-commercial purposes is permitted free of charge, provided that the source is acknowledged (http://www.eea.europa.eu/legal/copyright). Copyright holder: European Environment Agency (EEA).
Others are contained completely within a country and are known as National RBDs.
Bottom: RBDs in EU and outside EU. The boundaries of the RBDs extending beyond the EU27 border was provided by Norway and Switzerland or derived from the CCM database developed by the Joint Research Centre (JRC). Danube was supplied by the International Commission for the Protection of the Danube River (ICPDR).