HydroBASINS lev08 watershed · #1081102010
Bassin de Aïna
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 : Dja et Lobo, Souanké
Sub-basin area
506,2km²
Upstream area
1 689,1km²
Discharge
33,29m³/s
Mean elev.
525m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1081095990594 km²
- Bassin · #1081096100588 km²
2 dept-equivalent regions (GADM L2)
- 503.5 km²99.9% of basin
- 0.4 km²0.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
23,6°C
Annual rain
1 582mm
Moisture idx (CMI)
-0,09
Runoff
512mm/an
PET
1 746mm
AET
1 328mm
Mean slope
0,9°
Water table
42cm
Forest
97%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)