HydroBASINS lev08 watershed · #1080911050
Bassin de Nana Barya
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 2 administrative regions across 2 countries : Markounda, Nya Pendé
Sub-basin area
1 630,9km²
Upstream area
8 546,7km²
Discharge
77,29m³/s
Mean elev.
451m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Nana Barya1014 km²
- Bassin de Bokola794 km²
2 dept-equivalent regions (GADM L2)
- 1021.1 km²62.9% of basin
- 602.9 km²37.1% of basin
1 intersecting protected areas
Nana-Barya
IUCN IVFaunal Reserve
13.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 6 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
26,5°C
Annual rain
1 221mm
Moisture idx (CMI)
-0,39
Runoff
206mm/an
PET
2 017mm
AET
936mm
Mean slope
1,0°
Water table
97cm
Forest
93%
Crops
10%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)