invasive freshwater predator fish channel catfish, ictalurus punctatus, search for prey in biotope aquarium

aggressive america animal aqua aquarium aquatic barbel biotope cat catfish channel clear dangerous driftwood eye fauna fin fish fishkeeping freshwater gravel hornwort ictaluridae ictalurus instinct invasive juvenile line lips live local macro masking mouth native natural nature ornamental powerful predator prey punctatus river sand search states strong tank underwater united water widespread wild