HydroBASINS lev08 watershed · #1080782700
Bassin de Ouadi Séïfou
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 1 administrative regions : Haraze Mangueigne
Sub-basin area
445km²
Upstream area
7 826,3km²
Discharge
5,95m³/s
Mean elev.
457m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ouadi Séïfou1332 km²
- Bassin de Ouadi Takabalé192 km²
1 dept-equivalent regions (GADM L2)
- 443.2 km²100.0% 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°
27,1°C
Annual rain
773mm
Moisture idx (CMI)
-0,65
Runoff
24mm/an
PET
2 214mm
AET
652mm
Mean slope
0,0°
Water table
6cm
Forest
0%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)