Also present is the invasive Bighead Asian Carp. Check out this 76.4-pound Bighead that bow fishermen Dalton Driver, Brad Browning, and their friends shot earlier this month from Old Hickory Lake. TWRA Aquatic Nuisance Species Coordinator Cole Harty explained these fish endanger the native fish habitat, “They feed low on the food chain and use resources that our native fish rely on.”