the european perch (perca fluviatilis), also known as the common perch. fish on the background of. ichthyology research.

animal fish seafood food underwater aquarium dish invertebrate cuisine meat wing bird reef wildlife pet reptile mammal european perch perca fluviatilis also known common background measurement grid ichthyology research europe predatory life fishes fauna perciformes freshness bass bait skin fin body head beautiful green tail single fishing catch freshwater angling lake river wild nature water closeup activity outdoor white tackle net close leisure sport isolated okon eye healthy perch research