HydroBASINS lev08 watershed · #2080735230
Bassin de نهر العاصي
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 3 administrative regions : Hama, Ma'arrat al-Numan, Muhardeh
Sub-basin area
217,1km²
Upstream area
13 164,6km²
Discharge
79,32m³/s
Mean elev.
281m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de نهر السروت1067 km²
- Bassin de نهر العاصي910 km²
3 dept-equivalent regions (GADM L2)
- 190.6 km²87.8% of basin
- Ma'arrat al-NumanIdlib · Syria22.1 km²10.2% of basin
- 4.5 km²2.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
47 distinct species · 171 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 6 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 نهر العاصي : 6 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 0 bulles famille, 3 interactions GloBI documentées sur 2 types (connectance 20.0%, filtre Serrano α=0.2).
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
427mm
Moisture idx (CMI)
-0,71
Runoff
211mm/an
PET
1 465mm
AET
359mm
Mean slope
1,7°
Water table
190cm
Forest
0%
Crops
89%
Urban
19%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)