Exen has a rich fish fauna, as it harbors the following 11 fish species: perch, bleak, bream, pike, ruffe, pike-perch, lake, moth, roach, tench, eel and trout. Click on the fish names below the images to read more about the respective fish species.

Aborre
Perch (Perca fluviatilis)
Benlöja
Bleak (Alburnus alburnus)

Braxen
Bream (Abramis brama)
Gädda
Pike (Esox lucius)
Gärs
Ruffe (Gymnocephalus cernuus)
Gös
Pike-perch (Sander lucioperca)
Mört
Roach (Rutilus rutilus)