Ключевые слова: amphibious, aquatic, back, basking, camouflage, carnivore, cottonmouth, danger, ecosystem, fangs, habitat, head, illustration, marsh, moccasin, moccasins, murky, ophidian, predator, reptile, scales, serpentine, slither, snake, stealth, submerged, surface, swamp, swimming, venomous, water, wetlands,