Channel Catfish
Ictalurus punctatus · Fish, Vertebrate, Cold-blooded, Wild
Animal Family
Ictaluridae, order Siluriformes, class Actinopterygii
Animal Category
Freshwater Animal
Breed / Variety
Standard North American Channel Catfish
Conservation Status
Least Concern, with stable populations globally due to widespread natural abundance and aquaculture stocking.
About This Creature
Streamlined body with a deeply forked tail, dark spots often scattered along the upper body, smooth scaleless skin, and a rounded anal fin. Sizes typically range from 12 to 32 inches and weights from 2 to 15 pounds, though they can grow larger.
Physical Characteristics
Flattened head with prominent barbels (whiskers) around the mouth, sharp serrated spines on the dorsal and pectoral fins containing mild venom, small eyes, and a silvery-olive to grayish coloration.
Behavior & Temperament
Bottom-dwelling, largely nocturnal or crepuscular feeders, solitary or in loose schools, highly sensitive to chemical cues in water through taste buds covering their bodies.
Habitat & Diet
Origin Region
Nearctic region, native to central and eastern North America, introduced widely across the United States and globally for aquaculture.
Habitat
Freshwater rivers, streams, lakes, and reservoirs. Aquatic.
Diet & Nutrition
Omnivorous, feeding on insects, crustaceans, mollusks, small fish, and plant material, foraging mainly along the substrate.
Lifespan & Health
Lifespan in the wild is typically 10 to 15 years, with some living over 20 years. Subject to various parasites, fungal infections, and predation by larger fish and birds.
Special Characteristics
Possesses tactile and gustatory barbels enabling them to find food in turbid water; defensive pectoral spines can inflict painful punctures.
Ecological Information
Acts as an opportunistic predator and scavenger, regulating invertebrate and small fish populations while cycling nutrients in freshwater ecosystems.