An aquatic nuisance species is a nonnative plant or animal that causes ecological and/or economic harm to native species and their habitats. Water hyacinth, Giant Salvinia and Invasive Carp are a few examples of aquatic nuisance species in Mississippi waters.

Help Prevent the Spread of Aquatic Nuisance Species 

Boaters are encouraged to take these steps after each trip on the water to reduce the spread of aquatic species between water bodies.

  1. Clean: Equipment of all aquatic plants, animals and mud.
  2. Drain: Water from boats, live wells, bait buckets and all equipment.
  3. Dry: All equipment thoroughly
  4. Never Move: Fish, plants or other organisms from one body of water to another.

The following rules were promulgated by the Mississippi Commission on Wildlife, Fisheries, and Parks and the Mississippi Department of Agriculture and Commerce to minimize the introduction and movement of aquatic nuisance species.

Fisheries Rule 1.1 Prohibited Species:  Possession of live Walking Catfish, PIranhas, Snakeheads and Swamp Eels is prohibited. 

Fisheries Rule 1.3 Regulations Regarding Sport Fishing:  Anglers using dip or landing nets, cast nets, boat mounted scoops, wire baskets, minnow seines, and minnow traps to capture shad and minnows and fishing in the spillways of Ross Barnett and Okatibbee Reservoirs, Grenada, Enid, Sardis, Arkabutla, Columbus, Aberdeen, and Bluff (Noxubee County)  Lakes must immediately place their legal catch on ice or in a dry container.

Fisheries Rule 3.1 Commercial Fishing Regulations:  Only DEAD nonnative fish such as Invasive Carp can be used as bait, and only DEAD nonnative fish can be transported out-of-state for sale.

Additional prohibited species are listed in the Guidelines for Aquaculture Activities Rule.