Gong Rock Frog

Gong Rock Frog

Hyperolius glandicolor

Silhouette: Jose Carlos Arenas-Monroy · PhyloPic

LCLeast ConcernNTVUENCR
Daily sighting probability ~10% · With luck
at Nairobi

In 3 days ~30% in a week ~60%

9 Verified sightings at Nairobi
6 In 1 park From 2019 to 2026
December Best month
☀️ Diurnal When it's spotted

About the Gong Rock Frog

Hyperolius glandicolor is a species of frog in the family Hyperoliidae. It is known from southern Somalia, Kenya, Tanzania, Rwanda, and Burundi. The limits of its distribution, however, are uncertain, and it might also occur in Malawi, Mozambique, Uganda, and even eastern Democratic Republic of the Congo. Common name Peters reed frog has been coined for it.

Hyperolius glandicolor occurs in emergent vegetation at swamp, river, and lake margins in all types of savanna, grassland, and bush land habitats, as well as in many anthropogenic habitats, such as cultivated land, towns, and gardens. It is able to rapidly colonize new bodies of water. Breeding takes usually place in temporary, but often also in permanent ponds, ranging from very small to very large ones. The eggs are deposited directly into the water. No threats to this very common and adaptable species are known. It occurs in many protected areas. Wikipedia →

Sounds

Recording0:03

Kenya · 2010

© probreviceps · iNaturalist · CC BY-NC 4.0

Recording0:15

Kenya · 2025

© Liam Ragan · iNaturalist · CC BY-NC 4.0

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Volcanoes National Park 🇷🇼 Rwanda
~30%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Nairobi 🇰🇪 Kenya
~10%

Before you go

What are the chances of seeing a Gong Rock Frog in Nairobi?

With luck

About 10% of wildlife watchers report a Gong Rock Frog sighting in Nairobi on a given day, based on 9 verified sightings from GBIF citizen-science data. Over three days the chance rises to about 30%, and over a week to about 60%, if each day is a fresh chance.

When is the best time to see a Gong Rock Frog in Nairobi?

December

In that month about 40% of wildlife watchers report a Gong Rock Frog in Nairobi on a given day, against under 5% in January–June, August–September and November, the lowest months.

What time of day is best to see a Gong Rock Frog?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Gong Rock Frog sightings with a recorded time, and about 7 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Where else can you see a Gong Rock Frog?

Only Nairobi, in our data

Nairobi is the only city on Wallace's Line with enough records to rate Gong Rock Frog sightings: about 10% of wildlife watchers there report one on a given day.

Where does the Gong Rock Frog sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Gong Rock Frog is recorded against all the amphibians logged in Nairobi (9 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

← Back to Nairobi