HydroBASINS lev08 watershed · #2080087970
Bassin de وادي دحام
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 : Turaif
Sub-basin area
1 969,8km²
Upstream area
1 969,8km²
Discharge
0,45m³/s
Mean elev.
811m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 1968.1 km²100.0% of basin
1 intersecting protected areas
Royal Reserve
1968.15 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 12 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°
19,3°C
Annual rain
111mm
Moisture idx (CMI)
-0,93
Runoff
12mm/an
PET
1 502mm
AET
94mm
Mean slope
0,5°
Water table
206cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)