Rudd ( Scardinius erythrophthalmus )
Rudd ( Scardinius erythrophthalmus )
Rudd, bream, perch and pike.
Rudd, bream, perch and pike.
Rudd ( Scardinius erythrophthalmus ) and bream ( Abramis brama )
Rudd ( Scardinius erythrophthalmus ) and bream ( Abramis brama )
Bullhead ( Cottus gobio )
River lamprey ( Lampetra fluviatilis )
Mating river lampreys ( Lampetra fluviatilis )
River lamprey ( Lampetra fluviatilis )
River lamprey ( Lampetra fluviatilis ) larva
Pike ( Esox lucius )