Perca fluviatilis (Barsch) is a species of ray-finned fishes in the family Percidae. They are associated with freshwater habitat. They are native to Romania, Mongolia, Germany, Iran, Kazakhstan, The Netherlands, Moldova, Bulgaria, Croatia, Poland, Czech Republic, Hungary, Ukraine, Serbia And Montenegro, Finland, Belgium, France, Lithuania, Armenia, Sweden, Liechtenstein, Georgia, Latvia, Estonia, Ireland, Norway, Turkey, Bosnia & Herzegovina, United Kingdom, Switzerland, Russia, Slovenia, Uzbekistan, Afghanistan, Albania, Austria, Azerbaijan, Denmark, and Slovakia. Individuals can grow to 60 cm. They have sexual reproduction.
EOL has data for 40 attributes, including: