HydroBASINS lev08 watershed · #1080684580
Bassin de Wadi Tarni
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 : Al Fasher, Nyala, Zallingi
Sub-basin area
900,7km²
Upstream area
900,7km²
Discharge
1,09m³/s
Mean elev.
1 155m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 581.9 km²64.8% of basin
- 304.8 km²34.0% of basin
- 10.6 km²1.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 4 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°
23,0°C
Annual rain
447mm
Moisture idx (CMI)
-0,78
Runoff
28mm/an
PET
2 065mm
AET
376mm
Mean slope
4,9°
Water table
547cm
Forest
0%
Crops
14%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)