HydroBASINS lev08 watershed · #1080559540
Bassin · #1080559540
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 : Borkou
Sub-basin area
421,8km²
Upstream area
27 124,8km²
Discharge
8,45m³/s
Mean elev.
304m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10805710801270 km²
- Bassin · #1080571070935 km²
1 dept-equivalent regions (GADM L2)
- BorkouBorkou · Chad420.3 km²100.0% of basin
1 intersecting protected areas
Ouadi Rimé-Ouadi Achim
IUCN IVFaunal Reserve
420.34 km² overlap
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°
29,0°C
Annual rain
41mm
Moisture idx (CMI)
-0,98
Runoff
1mm/an
PET
2 169mm
AET
30mm
Mean slope
0,3°
Water table
298cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)