Beautiful fish - grayling
The scales of all grayling look rather similar they are thick and rough.
Siberian grayling, Kamchatka
Bureya grayling (image of A.Antonov)
Lower-Amur grayling, Anyui R.
Upper-Amur grayling, Bureya R. (image of A.Antonov)
Yellow-spotted grayling, Nimelen R. (image of A.Antonov)
Round whitefish, Ichiginnyvayam R., Kamchatka
Inconnu or sheefish
Penzhina cisco, Penzhina R.
Amur pike, Amur R.)