The Eurasian minnow

The Eurasian minnow from 10 to 12 cm in size, and some specimens can even grow to 15 cm.

The Eurasian minnow (

Although small in size, it is wide spread and perfectly adaptive to fast-flowing and cold water, therefore inhabiting upper streams of rivers and streams. It has an exceptionally colourful body and during the breeding season males grow bumps and barbs on their upper body and head.