Steppe Ratsnake
Elaphe dione
A widespread, cold-tolerant ratsnake of the Eurasian steppe and taiga edges, ranging farther north than almost any other ratsnake species.
- Venomous?
- Non-venomous
- Adult length
- 0.7-1.2 m (2.3-4 ft)
- Range
- Central Asia, Russia, and East Asia
Found a snake like this?
Identify any snake from a photo, free.
Overview
The steppe ratsnake is a hardy, non-venomous colubrid with one of the widest and most northerly distributions of any ratsnake, occurring across Central Asia, Siberia, Mongolia, China, and Korea. It is a harmless constrictor well adapted to cool, continental climates.
Its broad range and tolerance of cold conditions make it one of the most northerly-occurring snake species in Asia.
How to identify it
- Moderate-sized, slender to moderately robust body
- Grayish-brown to olive dorsal coloration with rows of darker brown blotches or spots along the back
- A dark stripe often runs from the eye toward the corner of the mouth
- Belly pale with dark markings
- Weakly keeled scales
Habitat & range
Found in steppe, grassland, rocky outcrops, agricultural areas, and forest edges. Range spans Kazakhstan and Central Asia through southern Siberia, Mongolia, northern China, and the Korean Peninsula, reaching higher latitudes than most other ratsnakes.
Behavior, diet & reproduction
Diurnal, active during the warmer months and hibernating through cold winters. Feeds on rodents, small birds, and their eggs, subdued by constriction. Generally docile, though it may hiss or vibrate its tail if disturbed. Oviparous, laying clutches of roughly 5-15 eggs.
Frequently asked questions
Is the steppe ratsnake venomous?
No, it is a non-venomous constrictor and harmless to humans.
Where is the steppe ratsnake found?
It has a broad range across Central Asia, Siberia, Mongolia, China, and Korea.
How cold-tolerant is the steppe ratsnake?
It is one of the most cold-tolerant snake species in Asia, reaching far northern latitudes and hibernating through harsh winters.
What does the steppe ratsnake eat?
It preys mainly on rodents and small birds.
Steppe Ratsnake guides
In-depth guides for identifying and understanding Steppe Ratsnake.
