HydroBASINS lev08 watershed · #1080087900
Bassin de Oued Maamora
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 : Ain Ouksir, Bouti Sayeh, Chellalet Ladhaoura, Cheniguel, Dechmia +7
Sub-basin area
684,5km²
Upstream area
684,7km²
Discharge
3,07m³/s
Mean elev.
846m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
12 dept-equivalent regions (GADM L2)
- Sidi AissaM'Sila · Algeria182.7 km²26.7% of basin
- 161.7 km²23.6% of basin
- 116.6 km²17.0% of basin
- 66.5 km²9.7% of basin
- 59.0 km²8.6% of basin
- 30.5 km²4.5% of basin
- 30.1 km²4.4% of basin
- 25.9 km²3.8% of basin
4 moreFull L2 list
- Bouti Sayeh6.1 km² · 0.9%
- Dechmia4.9 km² · 0.7%
- Djouab0.7 km² · 0.1%
- Sidi Zahar0.0 km² · 0.0%
1 intersecting protected areas
Atlas Saharien
IUCN Not ApplicableCultural Park
16.17 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
16 distinct species · 31 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 3 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 Maamora : 2 espèces reliées par 3 interactions GloBI sur 2 types (connectance 100.0%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
14,9°C
Annual rain
430mm
Moisture idx (CMI)
-0,63
Runoff
116mm/an
PET
1 182mm
AET
366mm
Mean slope
4,9°
Water table
358cm
Forest
0%
Crops
14%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)