Dave Armstrong is planning to go hunting when the weather cools off, but he actually hopes he doesn’t find an abundance of the species he’s stalking. Armstrong is the Aquatic Nuisance Species Coordinator with the Alabama Department of Conservation and Natural Resources’ (ADCNR) Wildlife and Freshwater (WFF) Division, and he and the Fisheries Section staff will be searching for several invasive carp species – silver, bighead, grass and black. Those carp, especially the silver, can be detrimental to native aquatic species in riverine habitats, including the Tennessee River lakes –…