Pike up to 3 kg.   Perch up to 1 kg.

Ukrainian  native  Zhereh  fish up to  4 kg      (up to 8 kg - in Dnieper!).

It likes to live in a swift  stream.  It  is  white.
It is not born predator and this fish have not teeth at all.   Since birth it eats a grass etc. But it grows very fast and becomes up to 1 kg per season. Than it understand, that to eat the living flesh is more favourable, than grass. This fish smashes by their powerful tail a group of small fish near surfase and than gulps a half-dead ones. It can be lured by metal fish, but the best bait is the small whisker of goat wool or white feather.