Common Garter Snake
Thamnophis sirtalis
Conservation Status
Least ConcernReptilia · Colubridae
About
The common garter snake is a species of snake in the subfamily Natricinae of the family Colubridae. The species is indigenous to North America and found widely across the continent. There are several recognized subspecies. Most common garter snakes have a pattern of yellow stripes on a black, brown or green background, and their average total length is about 55 cm (22 in), with a maximum total length of about 137 cm (54 in). The average body mass is 150 g (5.3 oz). The common garter snake is the state reptile of Massachusetts.
Fun Fact
Common garter snakes near rough-skinned newt populations have evolved resistance to tetrodotoxin — the coevolutionary arms race between predator and prey happens in real time.
Quick Facts
Habitat
Habitat of the common garter snake ranges from forests, fields, and prairies to streams, wetlands, meadows, marshes, and ponds, and it is often found near water.
Diet
Prey on the common garter snake include large fish (such as bass and catfish), American bullfrogs, common snapping turtles, larger snakes, hawks, raccoons, foxes, wild turkeys, and domestic cats and dogs.
Lifespan
To be updated
Threats
- Habitat Change
- Human Disturbance