Reptoria

Great Lakes bush viper (Atheris nitschei)

Great Lakes bush viper (Atheris nitschei), typical appearance of the species

Snakes · Difficulty: Expert

Key facts and care guidance for Great Lakes bush viper (Atheris nitschei) (origin: The East African highlands (Uganda, Rwanda, DR Congo, Zambia)). Adult size around 60–75 cm. Life expectancy 8–12 years. The values below are carefully researched guidance.

Short answers

Great Lakes bush viper: How big does the enclosure need to be?

From 75×40×40 cm (minimum size according to the 1997 expert report, bush vipers).

Great Lakes bush viper: What temperature does it need?

Daytime 22–27 °C (slightly cooler than lowland species), basking spot 27–29 °C, at night 18–21 °C.

Great Lakes bush viper: Does it need UVB lighting?

UVB: Weak UVB recommended.

Great Lakes bush viper: How long do they live?

Life expectancy: 8–12 years.

Great Lakes bush viper: Is it suitable for beginners?

No – better suited to experienced keepers (difficulty: Expert).

Climate

Daytime temperature
22–27 °C (slightly cooler than lowland species)
Night temperature
18–21 °C
Basking spot
27–29 °C
Humidity
75–85 %
UVB
Weak UVB recommended

Enclosure

Minimum size
from 75×40×40 cm (minimum size according to the 1997 expert report, bush vipers)
Substrate
Coco humus or sphagnum, cooler montane forest conditions, dense climbing branches

Feeding

Food
Frozen-thawed mice, the occasional frog
Feeding interval
adults every 10–14 days

Key facts

Adult size
60–75 cm
Life expectancy
8–12 years
Origin
The East African highlands (Uganda, Rwanda, DR Congo, Zambia)
Protection status
VENOMOUS – a dangerous animal; keeping it requires a permit or notification, varying by German state
Brumation
None, a slight seasonal drop is possible
Cohabitation
Keep them singly. Snakes are solitary and do not seek company — a shared hide is competition for the best spot, not social behaviour. The concrete reason is the feeding accident: if two animals grab the same food item, one can swallow the other along with it. On top of that, once they are kept together you can no longer tell which animal has eaten and which is losing weight. For breeding, put them together under supervision and separate them again afterwards.

Notes

A montane forest species – it tolerates heat markedly worse than the lowland bush vipers. Permanently above 28 °C is harmful.

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Related species

All species in the care wiki →

What you need to start

To keep Great Lakes bush viper (Atheris nitschei) you typically need: a suitable enclosure (from 75×40×40 cm (minimum size according to the 1997 expert report, bush vipers)), substrate (Coco humus or sphagnum, cooler montane forest conditions, dense climbing branches), a heat source with a thermostat, UVB lighting, thermometer and hygrometer, a water dish and hides. You will find equipment in the Reptoria marketplace.

The complete, interactive care database is in the Reptoria app.

Last updated: 9 October 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Atheris_nitschei, https://reptile-database.reptarium.cz/species?genus=Atheris&species=nitschei

All values are non-binding guidance and do not replace expert advice. Research thoroughly from several sources before acquiring and keeping an animal, and observe the applicable law (species and animal protection in particular).