HydroBASINS lev08 watershed · #1080974820
Bassin de Nana
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 : Baboua, Bocaranga, Bouar
Sub-basin area
1 767,3km²
Upstream area
1 767,3km²
Discharge
23,21m³/s
Mean elev.
1 081m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1626.1 km²92.4% of basin
- 133.2 km²7.6% of basin
- 0.4 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 3 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°
22,7°C
Annual rain
1 464mm
Moisture idx (CMI)
-0,12
Runoff
416mm/an
PET
1 663mm
AET
1 038mm
Mean slope
2,9°
Water table
162cm
Forest
58%
Crops
15%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)