Three years after fish removal had been discontinued, the fish biomass had recovered to almost its initial value; the community structure, however, was different because of much greater abundance of perch.
European Union | European Parliament | Member of the European Parliament | European Commission | European Space Agency | European | European Court of Human Rights | European Court of Justice | European Economic Community | West Midlands (European Parliament constituency) | European People's Party | Indo-European languages | Party of European Socialists | European Convention on Human Rights | European Bank for Reconstruction and Development | Proto-Indo-European language | President of the European Parliament | European route E65 | European Poker Tour | European Touring Car Championship | European Robin | European Championship | 2000 European Canoe Slalom Championships | George C. Marshall European Center for Security Studies | FIL European Luge Championships | European University Institute | European route E18 | European Economic Area | European Broadcasting Union | Council of the European Union |
48 forms (species and infraspecific taxa) of fish have been encountered in the lake, including roach, carp bream, zander, European perch, ruffe, endemic variety of smelt, two varieties of Coregonus albula (vendace), eight varieties of Coregonus lavaretus, a number of other Salmonidae as well as, albeit rarely, endangered European sea sturgeon.