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Maps of the Danube Basin Analysis (DBA) 2004
Common layers: Danube River Basin District (DRBD), Danube, Tributaries (river basins > 4,000 km²), Lakes (surface area > 100 km²), Lagoons (surface area > 100 km²), Black Sea Coastal Catchments, Canals, National borders, Cities
Scale: 1 : 4,500,000-
DBA 2004 - Map 1: Danube River Basin District Overview (2.97 MB)
Danube River Basin District Overview Layer: Competent authority Invasive Alien Species
The Danube River is seeing an influx of new non-native species, stemming from the increasing interconnections with various European and global water bodies via canals and other waterways designed to facilitate navigation. It is currently believed that alien species are very likely to become even more significant in the future, as the importance of the Danube as an international waterway increases.