HydroBASINS lev08 watershed · #1080710150
Bassin de Bahr Géria
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 : Batha Oues, Bitkine
Sub-basin area
780km²
Upstream area
2 615km²
Discharge
1,33m³/s
Mean elev.
324m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ridgil Djayo519 km²
- Bassin de Bahr Géria179 km²
2 dept-equivalent regions (GADM L2)
- 561.0 km²72.2% of basin
- BitkineGuéra · Chad216.0 km²27.8% of basin
1 intersecting protected areas
Lac Fitri
IUCN Not ReportedWetland of International Importance (Ramsar Site)
43.27 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 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°
29,2°C
Annual rain
515mm
Moisture idx (CMI)
-0,77
Runoff
30mm/an
PET
2 213mm
AET
433mm
Mean slope
0,1°
Water table
23cm
Forest
0%
Crops
11%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)