Hohenadler, M. 2012. The effect of two different habitats on species traits of the two invasive Ponto-Caspian goby species Neogobius melanostomus and Ponticola kessleri in the Lower Rhine. (Masters thesis, Uppsala University)
| Species | Development state | Trait | Primary Data | Secondary Data |
| Ponticola kessleri | Larvae | Larvae behaviour | Benthic | Demersal |