reptile · GBIF taxon 2457522
Common Garter Snake
Thamnophis sirtalisAlso known as Garden Snake, Eastern Garter Snake, Red-sided Garter Snake
Common garter snakes are highly adaptable reptiles frequently found in North American lawns, fields, and woodlands. They are famous for gathering in massive communal dens to survive cold winters, sometimes emerging in spectacular spring breeding balls. When confronted, they rely on camouflage or release a pungent musk from their cloaca to deter predators.
DiurnalAdaptableTerrestrial
- diet
- Carnivorous, feeding on earthworms, amphibians, fish, and small rodents
- family
- Colubridae
- threats
- Habitat destruction, road mortality, pesticide exposure, and human persecution
- life Span
- 2 to 10 years in the wild
LC
May bite or release a smelly musk if handled; observe quietly from a short distance.
- Watch from a distance: Observe their active hunting behavior in tall grass without startling them.
- Avoid handling: Handling can trigger a defensive, foul-smelling musk release or a minor bite.
- Support local populations: Maintain brush piles or rock gardens to provide safe shelter in your yard.

