HydroBASINS lev08 watershed · #1080084020
Bassin de وادي ملاق
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 14 administrative regions across 2 countries : Dahmani, Es Sers, Haddada, Jendouba Nord, Jendouba Sud +9
Sub-basin area
2 450,9km²
Upstream area
10 715,6km²
Discharge
19,11m³/s
Mean elev.
516m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de وادي الصراط2098 km²
- Bassin de Oued Messiana234 km²
14 dept-equivalent regions (GADM L2)
- 628.0 km²25.6% of basin
- 570.6 km²23.3% of basin
- 484.8 km²19.8% of basin
- 216.0 km²8.8% of basin
- 178.8 km²7.3% of basin
- 110.6 km²4.5% of basin
- Sidi FredjSouk Ahras · Algeria91.1 km²3.7% of basin
- 85.6 km²3.5% of basin
6 moreFull L2 list
- Kef Est66.2 km² · 2.7%
- Es Sers15.4 km² · 0.6%
- Jerissa3.4 km² · 0.1%
- Merahna0.8 km² · 0.0%
- Kalaat Senan0.0 km² · 0.0%
- Jendouba Nord0.0 km² · 0.0%
4 intersecting protected areas
Dj. Saddine
IUCN Not ReportedNature Reserve
26.02 km² overlap
Dj. Saddine
IUCN Not ReportedWetland Zone of National Importance
26.02 km² overlap
Dj. Saddine
IUCN Not ReportedWetland of International Importance (Ramsar Site)
26.02 km² overlap
Mellègue Dj.Essif
IUCN Not AssignedNature Reserve
23.24 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
457 distinct species · 5 031 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 ملاق : 34 espèces reliées par 55 interactions GloBI sur 6 types (connectance 7.1%, filtre Serrano α=0.2). 6 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°
16,5°C
Annual rain
520mm
Moisture idx (CMI)
-0,62
Runoff
107mm/an
PET
1 391mm
AET
440mm
Mean slope
4,4°
Water table
357cm
Forest
7%
Crops
66%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)