HydroBASINS lev08 watershed · #2080914970
Bassin de وادي حنيفة
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 2 administrative regions : Al Kharj, Riyadh
Sub-basin area
577,4km²
Upstream area
7 568,9km²
Discharge
0m³/s
Mean elev.
525m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de وادي الحاء665 km²
- Bassin de وادي حنيفة536 km²
2 dept-equivalent regions (GADM L2)
- 397.9 km²69.1% of basin
- 178.2 km²30.9% of basin
1 intersecting protected areas
Al-Ha‘ir Wetland
IUCN VIProtected Area
29.57 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
234 distinct species · 7 206 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de وادي حنيفة : 20 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 2 types (connectance 13.3%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
25,8°C
Annual rain
97mm
Moisture idx (CMI)
-0,95
Runoff
39mm/an
PET
1 954mm
AET
79mm
Mean slope
1,7°
Water table
303cm
Forest
0%
Crops
39%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)