I asked people on Facebook if this snake was a North American Racer or Rat Snake? The majority thought this was a North American Racer. What do you think?
North American Racers vs. Rat Snakes: What’s the Difference?
North American Racers and Rat Snakes are two common types of non-venomous snakes found across much of the United States. While they may seem similar at first glance, there are several key differences between these two snake species. Let’s explore their unique characteristics:
Appearance:
- North American Racers: Slender body with smooth scales. Adults are usually solid-colored – often black, blue, or gray. Juveniles have a blotched pattern that fades as they mature.
- Rat Snakes: More robust build with weakly keeled scales. Coloration varies widely, including black, yellow, orange, and gray, often with distinctive patterns.
Size:
- North American Racers: Typically 3-5 feet long
- Rat Snakes: Generally 4-6 feet long, but can reach up to 8 feet
Behavior:
- North American Racers: True to their name, they’re fast and agile. When threatened, they’re more likely to flee quickly.
- Rat Snakes: Slower-moving and more likely to stand their ground when threatened. May vibrate their tails or release a musky odor.
Habitat:
- North American Racers: Prefer open areas like fields, prairies, and lightly wooded regions
- Rat Snakes: More adaptable, found in forests, farmlands, suburban areas, and even urban environments
Diet:
- North American Racers: Varied diet including rodents, lizards, small snakes, and insects
- Rat Snakes: Primarily feed on rodents, birds, and eggs
Climbing Ability:
- North American Racers: Good climbers but spend more time on the ground
- Rat Snakes: Excellent climbers, often found in trees or scaling buildings
While both snakes play important roles in their ecosystems by controlling rodent populations, their differences in appearance, behavior, and habitat preferences make them unique and fascinating creatures to observe in the wild.