HydroBASINS lev08 watershed · #2080081550
Bassin de وادي الفجا
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 5 administrative regions : Abu Arish, Ahad Al Masarihah, Al Aridah, Al Harth, Samtah
Sub-basin area
957,3km²
Upstream area
957,3km²
Discharge
0,52m³/s
Mean elev.
91m
Administrative coverage
5 dept-equivalent regions (GADM L2)
- 459.1 km²48.1% of basin
- 455.5 km²47.7% of basin
- 22.6 km²2.4% of basin
- 12.8 km²1.3% of basin
- 3.7 km²0.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
135 distinct species · 886 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 الفجا : 31 espèces reliées par 44 interactions GloBI sur 3 types (connectance 7.4%, 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°
29,7°C
Annual rain
90mm
Moisture idx (CMI)
-0,95
Runoff
17mm/an
PET
1 748mm
AET
73mm
Mean slope
1,8°
Water table
308cm
Forest
0%
Crops
1%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)