HydroBASINS lev08 watershed · #2080082140
Bassin de وادي الضيقه
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 Qunfudhah, Bareq, Muhayil
Sub-basin area
953km²
Upstream area
953km²
Discharge
0,26m³/s
Mean elev.
79m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- 796.7 km²83.9% of basin
- 111.9 km²11.8% of basin
- 3.5 km²0.4% of basin
2 intersecting protected areas
Imam Faisal bin Turki Royal Reserve
IUCN Not ReportedRoyal Reserve
473.28 km² overlap
Blue Holes
IUCN IIIProtected Area
13.16 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
61 distinct species · 142 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 17 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 الضيقه : 13 espèces reliées par 20 interactions GloBI sur 2 types (connectance 14.7%, filtre Serrano α=0.2). 4 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°
31,1°C
Annual rain
226mm
Moisture idx (CMI)
-0,89
Runoff
74mm/an
PET
2 017mm
AET
187mm
Mean slope
1,6°
Water table
282cm
Forest
1%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)