HydroBASINS lev08 watershed · #1080031560
Bassin de وادي البرك
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 4 administrative regions : Akouda, Bouficha, Enfidha, Hergla
Sub-basin area
284,2km²
Upstream area
284,3km²
Discharge
0,29m³/s
Mean elev.
48m
Administrative coverage
4 dept-equivalent regions (GADM L2)
- 141.3 km²49.7% of basin
- 111.3 km²39.2% of basin
- 20.9 km²7.4% of basin
- 0.5 km²0.2% of basin
2 intersecting protected areas
Sebkhet Halk El Manzel et Oued Essed
IUCN Not ReportedWetland of International Importance (Ramsar Site)
0.48 km² overlap
Sebkhet Halk El Manzel et Oued Essed
IUCN Not ReportedWetland Zone of National Importance
0.48 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
225 distinct species · 977 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 البرك : 25 espèces reliées par 57 interactions GloBI sur 3 types (connectance 10.2%, filtre Serrano α=0.2). 9 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°
18,0°C
Annual rain
436mm
Moisture idx (CMI)
-0,65
Runoff
44mm/an
PET
1 263mm
AET
371mm
Mean slope
1,7°
Water table
225cm
Forest
0%
Crops
64%
Urban
4%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)