Contact: Barbara Wankerl
Technische Universitaet Muenchen
Caption: River banks are often reinforced to facilitate shipping. These reinforcements also protect fish against the waves from passing ships, thus creating the perfect conditions for invasive species.
Credit: J. Brandner/TUM
Usage Restrictions: With copyright free for use for coverage on Technische Universitaet Muenchen
Related news release: A fast fish with a huge impact