Dounvou

Based on OpenStreetMap data, Dounvou is 31 km long.

Dounvou is in Gabon, flowing through the subregions of Nyanga

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Dounvou flows into the sea: 46 km of total upstream flows in at S 3° 26′ 5″, E 10° 41′ 40″ at OSM node n140063127.

Dounvou has 2 tributaries.

an unnamed river, which joins it at S 3° 20′ 4″, E 10° 46′ 43″ at OSM node n13288636553, and 14 km of total upstream flows in.
an unnamed river, which joins it at S 3° 24′ 15″, E 10° 42′ 33″ at OSM node n6726795957, and 747 m of total upstream flows in.