
Great Lakes Bush Viper
Atheris nitschei
A medium-sized arboreal viper found in montane forests near the African Great Lakes, with variable green, blue, or yellow coloration.
- Venomous?
- Venomous
- Adult length
- 0.5-0.8 m (20-31 in)
- Range
- Montane forests around the African Great Lakes region
Found a snake like this?
Identify any snake from a photo, free.
Overview
The Great Lakes Bush Viper inhabits the mountainous forests surrounding the African Great Lakes, including regions of the Democratic Republic of Congo, Rwanda, Burundi, Uganda, and western Kenya and Tanzania. It is one of the larger and more colorful members of the genus Atheris.
Its coloration can range from vivid green to blue-green or yellowish, often with darker markings, making individual populations visually distinctive.
How to identify it
- Base color highly variable: green, blue-green, olive, or yellow
- Dark crossbands, chevrons, or speckling along the back
- Keeled, moderately rough scales
- Broad head distinct from the neck, vertical pupils
- Prehensile tail for climbing
- Distinguished from related Atheris species by range (Great Lakes highlands) and generally larger size
Habitat & range
Occupies montane and submontane forest, often at higher elevations than other bush vipers, in the highland regions surrounding the African Great Lakes. Found in shrubs, low trees, and dense vegetation near streams.
Behavior, diet & reproduction
Primarily nocturnal, spending days coiled in vegetation. Feeds on frogs, lizards, and small mammals. Ambush predator relying on camouflage. Gives birth to live young.
Frequently asked questions
Where is the Great Lakes Bush Viper found?
It occurs in montane forests surrounding the African Great Lakes, including the eastern DRC, Rwanda, Burundi, and Uganda.
Is this snake venomous?
Yes, it produces venom and should not be handled.
How large does it grow?
It typically reaches 0.5 to 0.8 meters (20-31 inches) in length.
What colors can it be?
Coloration varies from green to blue-green, olive, or yellow with darker markings.
Great Lakes Bush Viper guides
In-depth guides for identifying and understanding Great Lakes Bush Viper.