Adults usually grow to be less than two feet long, but can be as long as five feet and weigh more than 100 pounds. Most blue catfish are not sexually mature until they reach about 24 inches in length.

The Virginia Institute of Marine Science has conducted a large-scale study to estimate pop-ulation size in the lower James River. Young catfish — blues, channels, and flatheads — all start on a diet of invertebrates. Like channel catfish, the blue catfish pursues a varied diet, but it tends to eat fish earlier in life. Catfish have a band of teeth on the roof of their mouths that point toward their throats, making it nearly impossible for prey to escape. Catfish species include channel cats, flathead catfish and bullheads.

A blue cat as small as 4 inches in length may eat some fish, but most of the diet of smaller blue catfish is composed of small invertebrates. Although invertebrates still comprise the major portion of the diet, blue catfish as small as four inches in length have been known to consume fish.

Although invertebrates still comprise the major portion of the diet, blue catfish as small as four inches in length have been known to consume fish. Blue catfish larger than 8–13 inches eat … Understanding the blue catfish diet . Different Catfish species have varied feeding habits. In fact, there is very little a blue catfish will not eat. The Channel Catfish (Ictalurus punctatus) and Blue Catfish (Ictalurus furcatus) feed mainly at night using taste buds in the sensitive barbells and throughout the skin to locate prey. Catfish Diet and Feeding Habits.

exploring the diet of Blue Catfish. Spawning and nesting behavior is similar to others of its family.

Yield: serves 4. While some differences exist, most catfish are opportunistic feeders, and some are omnivores that include plant material in their diets along with animals.

What catfish eat is as diverse as the many species themselves. Male channel catfish turn dark during spawning season and develop a thick pad on the top of their heads. Natural History. They eat like an NFL offensive lineman.
VDGIF sampling dates back to the 1990’s and is the primary long-term dataset used for assessing Blue Catfish populations in The top baits I’d recommend for landing blue catfish in a hurry is shad, red herring, bluegill and sunfish. Buy blue catfish fresh for dinner from your local Whole Foods Market. DIET: Channel catfish feed primarily on small fish, crustaceans (crayfish), clams and snails, aquatic insects and small mammals. Pan-Fried Blue Catfish.

The blue catfish pursues a varied diet, but it tends to eat fish earlier in life. As they grow, they switch to progressively larger invertebrates like midge larvae and aquatic worms. There are even reports of channel catfish eating small birds. Not to be confused with channel catfish, the blue catfish has a slade blue body with a silver-white belly. As you can imagine, their diet reflects their large size.

When the dams release water, the levels can change drastically and allow food items through -- often sending the blue catfish into a feeding frenzy.

Don Orth, Professor at Virginia Tech, has been studying fish management for years and has recently published several papers on blue catfish, including one published in 2017.

Blue Catfish are a predator of the rivers and yes large lakes too. Initially, the fry feed on zooplankton. This is key to understanding impacts to other species. The largest catfish you will find in North America is the blue catfish. Blue Catfish. Trophy blues can grow to over 100 lbs. Catfish seek food anywhere along the water column, from the surface to the depths. The blue catfish is the largest species of catfish in North America, and due to its size and strength has quickly become a favorite catch for anglers.
Meaty, with subtle flavor, pan-fried blue catfish makes for an easy dinner. Spawning Habitats.