HydroBASINS lev08 watershed · #2080987050
Bassin de Wadi Aydam
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 : Thumrait
Sub-basin area
339,5km²
Upstream area
8 153,7km²
Discharge
0m³/s
Mean elev.
458m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #208098857061 km²
- Bassin de Wadi Aydam32 km²
1 intersecting protected areas
Najd Nature Reserve
IUCN VINature Reserve
338.40 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 distinct species · 6 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°
25,4°C
Annual rain
44mm
Moisture idx (CMI)
-0,98
Runoff
25mm/an
PET
1 825mm
AET
35mm
Mean slope
1,2°
Water table
200cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)