Abstract

The conquest (and avoidance?) of the brackish environment by Ponto-Caspian amphipods: A case study of the German Baltic Sea

Highlights

  • The invasion of Ponto-Caspian species into the inland waters of Central Europe since the mid of the 19th century involved a dramatic faunal change

  • The question came up, why other potentially brackish water species failed to colonise mesohaline waters they partially arrived in the investigation area several decades ago (e.g. Chelicorophium curvispinum and Echinogammarus ischnus)

  • Twenty-five amphipod species were detected during the campaigns in 2016 and 2017

Read more

Summary

Introduction

The invasion of Ponto-Caspian species into the inland waters of Central Europe since the mid of the 19th century involved a dramatic faunal change. Bij de Vaate et al (2002) describe three different introduction routes for aquatic invertebrates of Ponto-Caspian origin: the northern corridor (from the River Volga via River Neva to the Baltic Sea), the central corridor (from the River Dnieper via River Weichsel and Oder to the Baltic Sea and further via the rivers Elbe and Rhine to the North Sea) and the southern corridor as youngest connection (Main-Danube channel since 1992) from the River Danube into the tributaries of the North and Baltic Seas. The most prominent and successful species using this way is the amphipod Dikerogammarus villosus (Sowinsky, 1894) (see Rewicz et al 2014).

Methods
Results
Discussion
Conclusion

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.