Locations of the main canal systems studied (a) the European Inland Canals (b), the Panama Canal (c), and the Suez Canal (d). Red lines represent single canals. As for the European Inland Canals, only the three major canals (the Rhine-Main-Danube Canal, the Volga-Don Canal, and the Volga-Baltic Canal) are represented, for simplicity.

 
 
  Part of: Balzani P, Cuthbert RN, Briski E, Galil B, Castellanos-Galindo GA, Kouba A, Kourantidou M, Leung B, Soto I, Haubrock PJ (2022) Knowledge needs in economic costs of invasive species facilitated by canalisation. NeoBiota 78: 207-223. https://doi.org/10.3897/neobiota.78.95050