HydroBASINS lev08 watershed · #2080087600
Bassin de وادي القراشية
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 3 administrative regions : Al Ghat, Al Majmaah, Shaqra
Sub-basin area
2 661,5km²
Upstream area
2 661,5km²
Discharge
0m³/s
Mean elev.
716m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- 2604.3 km²98.0% of basin
- 37.7 km²1.4% of basin
- 14.5 km²0.5% of basin
1 intersecting protected areas
King Abdulaziz Royal Reserve
IUCN IIRoyal Reserve
239.13 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
69 distinct species · 139 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 14 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 القراشية : 12 espèces reliées par 13 interactions GloBI sur 2 types (connectance 14.3%, filtre Serrano α=0.2). 2 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°
23,9°C
Annual rain
194mm
Moisture idx (CMI)
-0,90
Runoff
20mm/an
PET
1 893mm
AET
161mm
Mean slope
0,8°
Water table
334cm
Forest
0%
Crops
0%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)