The current status of gobies (Gobiidae) in River Danube in Vienna, Austria

Reisinger, Susanne

Gobies (Teleostei: Gobiidae) are currently very abundant in the Austrian River Danube. Originally native to the Ponto-Caspian region they have been introduced by navigation and have colonized predominantly rip-raps.Gobies are competitors for native fish species in terms of food and habitat. The ecol