HydroBASINS lev08 watershed · #1080030990
Bassin · #1080030990
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 2 administrative regions : El Milia, Kheir Oued Adjoul
Sub-basin area
38,8km²
Upstream area
39km²
Discharge
0,43m³/s
Mean elev.
163m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 18.5 km²47.7% of basin
- Kheir Oued AdjoulJijel · Algeria15.9 km²40.9% of basin
1 intersecting protected areas
Réserve Naturelle du Lac de Béni-Bélaïd
IUCN Not ReportedWetland of International Importance (Ramsar Site)
1.16 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
133 distinct species · 266 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 · #1080030990 : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 2 types (connectance 9.4%, 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°
17,6°C
Annual rain
1 022mm
Moisture idx (CMI)
-0,04
Runoff
342mm/an
PET
1 068mm
AET
655mm
Mean slope
11,7°
Water table
624cm
Forest
100%
Crops
0%
Urban
16%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)