Wildlife Clinic

Species

Common ribbon snake

Thamnophis saurita

A slender, striped snake of wetland edges that looks like a garter snake stretched thin.

A common ribbon snake coiled on weathered boards, slender and dark with bright yellow stripes along its body.

Photo Peter Waycik (opens in a new tab) / Wikimedia Commons, CC BY 4.0 (opens in a new tab)

At a glance

Size
Usually 45 to 85 cm long; very slender with a long tail
Habitat
Edges of ponds, marshes, streams and wet meadows
Diet
Frogs, tadpoles, salamanders and small fish
In Georgia
Statewide
Venomous
No
Rabies vector
No

Identification

Key marks
Three bright stripes on a dark body; white mark in front of the eye; tail about a third of its length
Told apart from
Common garter snake, which is stouter with a shorter tail and often a chequered pattern
Where to look
Among vegetation at the edge of water

Behaviour

Ribbon snakes hunt frogs and small fish along water edges and are good swimmers. They are fast and dash into vegetation when approached.

Why they matter

They are predators of frogs and tadpoles and prey for herons, hawks and larger snakes.

Reproduction and lifecycle

Young — Born live, usually 4 to 20
Size at birth — About 16 to 23 cm
Maturity — In two to three years
Breeding — Every year
Lifespan — Several years
Diet shift — Young eat tadpoles

Living around people

  • It is harmless.

Misconceptions

  • Striped snakes near water are dangerous. Ribbon snakes are harmless.

Related species

Seasonal activity

When this species is breeding, and when there are nests on the ground. Mowing during the shaded months is how most nests are found.

Breeding and active nests by month for this species
JanFebMarAprMayJunJulAugSepOctNovDec
BreedingJan: noFeb: noMar: noApr: noMay: noJun: noJul: noAug: noSep: noOct: noNov: noDec: no
Active nestsJan: noFeb: noMar: noApr: noMay: noJun: noJul: noAug: noSep: noOct: noNov: noDec: no
NotesShelteringOut on warm daysActiveMatingActiveActiveYoung bornYoung bornActiveActiveShelteringSheltering

Where it lives

Recorded in 28 states and provinces. Each one links to the other animals there, and to the rehabilitators licensed for them.

If you found one

Answer a few questions and you will get a specific answer for what you are looking at.

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