Fish Fish European weather loach (Misgurnus fossilis) portrait close-up of barbelsWels Catfish; Silurus glanisSea Lamprey; Petromyzon marinusRock Gunnel; Pholis gunnellusEuropean Perch; Perca fluviatilisAtlantic Salmon (Salmo salar) subadultEuropean Flounder; Platichthys flesusEuropean Perch; Perca fluviatilisArmed Bullhead; Agonus cataphractusCrucian Carp; Carassius carassius, Crucian CarpBurbot; Lota lotaBullhead; Cottus perifretumSea Lamprey (Petromyzon marinus) close-up of mouthEuropean Chub; Squalius cephalusEuropean Flounder; Platichthys flesusAtlantic Salmon; Salmo salarSilver Bream; Blicca bjoerknaEuropean Flounder (Platichthys flesus) close-up of finTench; Tinca tincaCommon Sole; Solea soleaEuropean Bitterling (Rhodeus amarus) male and female with freshwater mussel