Macrobrachium nipponense (De Haan, 1849) continues to spread in the Danube: first records in Germany and HungaryMartin Bláha, Andreas Schrottenbaum, András Weiperth, Urban Hammerschmied, Wolfram Graf, Béla Csányi, Jiří Patoka and Antonín KoubaKnowl. Manag. Aquat. Ecosyst., 426 (2025) 9DOI: https://doi.org/10.1051/kmae/2025004
