northern pike (esox lucius) and common carp (cyprinus carpio).

actinopterygii america american animal animals aquarium asia canada canadian carnivorous carp carpio carps common cyprinidae cypriniformes cyprinus esocidae esociformes esox europe european fauna fish fishes food freshwater jackfish lake life lucius natural nature north northern pike pikes predatory protacanthopterygii river states swim swimming two underwater united usa water wild wildlife zoo