Great Lakes Bush Viper

Great Lakes Bush Viper

Atheris nitschei

Silhouette: Steven Traver · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~30% · Possible
at Nyungwe National Park
7 Verified sightings at Nyungwe National Park From 2019 to 2026
28 Verified sightings across all 5 parks From 2019 to 2026
September Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Great Lakes Bush Viper

Common names: Great Lakes bush viper, Nitsche's bush viper, more. Atheris nitschei is a species of venomous snake, a viper in the subfamily Viperinae of the family Viperidae. The species is native to Africa. There are no subspecies that are recognized as being valid.

The former subspecies Atheris nitschei rungweensis from southwestern Tanzania, northeastern Zambia and northern Malawi was elevated to species rank as Atheris rungweensis. The specific name, nitschei, is in honor of German zoologist Hinrich Nitsche (1845–1902).

The 1906 junior synonym, A. woosnami, was in honor of Kenyan game ranger Richard Bowen Woosnam (1880–1915), who later fought in World War I and was killed in action at Gallipoli. Atheris nitschei is a relatively large and stout bush viper, growing to an average total length (tail included) of 60 cm (24 in) and a maximum total length of at least 80 cm (31 in). The males are smaller than the females.

Common names for Atheris nitschei include Great Lakes bush viper, Nitsche's bush viper, black and green bush viper, Nitsche's tree viper. sedge viper, green viper, bush viper. Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Nyungwe National Park 🇷🇼 Rwanda
~30%
2 Bwindi Impenetrable National Park 🇺🇬 Uganda
~20%
3 Virunga National Park 🇨🇩 Democratic Republic of the Congo
~10%
4 Volcanoes National Park 🇷🇼 Rwanda
Insufficient data
5 Queen Elizabeth National Park 🇺🇬 Uganda
Insufficient data

Quick answers

What are the chances of seeing a Great Lakes Bush Viper in Nyungwe National Park?

About 30% of wildlife watchers report a Great Lakes Bush Viper sighting in Nyungwe National Park, based on 7 verified sightings from GBIF citizen-science data.

When is the best time to see Great Lakes Bush Viper in Nyungwe National Park?

September has the highest sighting rate for Great Lakes Bush Viper in Nyungwe National Park in our monthly data.

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