Masticophis flagellum coachwhip Black Racer Coluber constrictor Black racers are abundant on the Savannah River Site. This species is found in a wide diversity of habitats and is particularly common in abandoned old fields, pine woods and hardwood areas. Racers are frequently seen crossing highways during daylight hours.
Black racers feed on frogs, rodents, birds, lizards and insects.
Although the scientific name suggests that racers are constrictors, they are not. Racers eat their food while it is still alive, sometimes pinning the prey with their body before eating it. Back to top Coachwhip Masticophis flagellum Coachwhips are uncommon on the Savannah River Site. This species is primarily associated with dry, sandy habitats, such as abandoned old fields, scrub oak forests and sand dune areas. It may occur in pine or hardwood areas on occasion.