HydroBASINS lev08 watershed · #1080490530
Bassin · #1080490530
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 : Bilma
Sub-basin area
698,9km²
Upstream area
4 076,8km²
Discharge
0m³/s
Mean elev.
429m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10804826701848 km²
- Bassin · #1080482850239 km²
1 intersecting protected areas
Oasis du Kawar
IUCN IVWetland of International Importance (Ramsar Site)
525.54 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 11 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°
26,3°C
Annual rain
14mm
Moisture idx (CMI)
-0,99
Runoff
0mm/an
PET
2 162mm
AET
6mm
Mean slope
1,0°
Water table
413cm
Forest
0%
Crops
0%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)