HydroBASINS lev08 watershed · #1080031580
Bassin de OUED HAMMAM Sousse
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 12 administrative regions : Akouda, Hammam Sousse, Kalaa Kebira, Kalaa Sghira, M'Saken +7
Sub-basin area
305km²
Upstream area
305km²
Discharge
0,04m³/s
Mean elev.
57m
Administrative coverage
12 dept-equivalent regions (GADM L2)
- 69.0 km²22.6% of basin
- 52.4 km²17.2% of basin
- 42.8 km²14.0% of basin
- 29.0 km²9.5% of basin
- 25.3 km²8.3% of basin
- 22.9 km²7.5% of basin
- 20.3 km²6.7% of basin
- 12.7 km²4.1% of basin
4 moreFull L2 list
- Sousse Médina10.3 km² · 3.4%
- Sousse Jaouhara8.7 km² · 2.8%
- Monastir3.6 km² · 1.2%
- Sahline0.1 km² · 0.0%
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
633 distinct species · 2 239 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 OUED HAMMAM Sousse : 34 espèces reliées par 90 interactions GloBI sur 5 types (connectance 10.0%, 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°
18,1°C
Annual rain
394mm
Moisture idx (CMI)
-0,67
Runoff
37mm/an
PET
1 212mm
AET
336mm
Mean slope
1,3°
Water table
325cm
Forest
0%
Crops
0%
Urban
41%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)