HydroBASINS lev08 watershed · #1080901650
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 3 administrative regions across 2 countries : Barh Sara, Markounda, Nya Pendé
Sub-basin area
1 135,8km²
Upstream area
10 575,1km²
Discharge
84,59m³/s
Mean elev.
413m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Nana Barya1631 km²
- Bassin de Nana Barya892 km²
3 dept-equivalent regions (GADM L2)
- 669.6 km²59.2% of basin
- 298.6 km²26.4% of basin
- 162.8 km²14.4% of basin
1 intersecting protected areas
Nana-Barya
IUCN IVFaunal Reserve
26.96 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
16 distinct species · 18 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°
26,6°C
Annual rain
1 161mm
Moisture idx (CMI)
-0,44
Runoff
170mm/an
PET
2 056mm
AET
920mm
Mean slope
0,4°
Water table
67cm
Forest
89%
Crops
7%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)