HydroBASINS lev08 watershed · #1081169620
Bassin de Alima
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 : Abala, Boundji, Okoyo
Sub-basin area
782km²
Upstream area
9 793,7km²
Discharge
353,86m³/s
Mean elev.
390m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Alima239 km²
- Bassin de Alima203 km²
3 dept-equivalent regions (GADM L2)
- 291.3 km²37.4% of basin
- 265.7 km²34.1% of basin
- 221.6 km²28.5% of basin
1 intersecting protected areas
Leketi-Mbama
IUCN Not ReportedWetland of International Importance (Ramsar Site)
229.54 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 8 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°
25,0°C
Annual rain
1 843mm
Moisture idx (CMI)
0,11
Runoff
630mm/an
PET
1 631mm
AET
1 445mm
Mean slope
1,9°
Water table
87cm
Forest
57%
Crops
3%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)