A Preliminary Look at Age and Growth for Three Catfish Species in the Middle Ohio River
Catfish in the Ohio River have been a target of commercial fishers for years and are increasingly being sought by hook and line enthusiasts as well. Because of this growing popularity, the Kentucky Department of Fish and Wildlife began looking at age and growth of channel, blue, and flathead catfish in 2004. Capture methods included obtaining fish from sport anglers and using hoop nets, trotlines, and electrofishing. By 2007, otoliths from nearly 1,000 catfish have been examined. Of the three species of catfish present in the Ohio River, blue catfish grows the fastest followed by flathead...