Ключевые слова: america, american, animal, aquarium, australia, clarkii, color, crawfish, crayfish, dangerous, fish, food, fresh, freshwater, ghost, green, habitat, industry, killer, life, lobster, louisiana, macro, natural, nature, one, predator, problem, procambarus, red, seafood, shrimp, signal, swamp, underwater, water, white, wild, wildlife,