HydroBASINS lev08 watershed · #2080998310
Bassin de وادي عصم
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 : As Sawm
Sub-basin area
515,5km²
Upstream area
23 631,1km²
Discharge
0m³/s
Mean elev.
784m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de وادي عردة684 km²
- Bassin de وادي سبية328 km²
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
15 distinct species · 25 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
84mm
Moisture idx (CMI)
-0,95
Runoff
16mm/an
PET
1 591mm
AET
69mm
Mean slope
10,5°
Water table
633cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)