Raudna River is river in

Estonia Estonia, formally the Republic of Estonia, is a country by the Baltic Sea in Northern Europe. It is bordered to the north by the Gulf of Finland across from Finland, to the west by the sea across from Sweden, to the south by Latvia, a ...

Viljandi County Viljandi County ( et, Viljandi maakond or ''Viljandimaa''; german: Kreis Fellin) is one of 15 counties of Estonia. It is located in southern Estonia bordering Pärnu, Järva, Jõgeva, Tartu and Valga counties. History Viljandimaa, under the ...

. The river is 68.6 km long and basin size is 1122.5 km². It runs from Viljandi Lake into

Halliste River The Halliste is an -long river in Viljandi County, Estonia Estonia, formally the Republic of Estonia, is a country by the Baltic Sea in Northern Europe. It is bordered to the north by the Gulf of Finland across from Finland, to the we ...

. There live also

trout Trout are species of freshwater fish belonging to the genera '' Oncorhynchus'', ''Salmo'' and ''Salvelinus'', all of the subfamily Salmoninae of the family Salmonidae. The word ''trout'' is also used as part of the name of some non-salmoni ...

s and ''

Thymallus thymallus ''Thymallus thymallus'', the grayling or European grayling, is a species of freshwater fish in the salmon family Salmonidae. It is the only species of the genus ''Thymallus'' (the graylings) native to Europe, where it is widespread from the Unite ...

''.

References

Rivers of Estonia Viljandi County {{Estonia-river-stub