HydroBASINS lev08 watershed · #2080757140
Bassin de قنات
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 : Delijan, Mahalat, Qom
Sub-basin area
552,3km²
Upstream area
10 300,4km²
Discharge
15,36m³/s
Mean elev.
1 967m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de قنات266 km²
- Bassin de رودخانه لعل بار62 km²
3 dept-equivalent regions (GADM L2)
- 437.4 km²79.2% of basin
- 106.6 km²19.3% of basin
- 8.2 km²1.5% of basin
1 intersecting protected areas
Jasb
IUCN IVWildlife Refuge
73.75 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
67 distinct species · 187 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 20 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 قنات : 17 espèces reliées par 30 interactions GloBI sur 2 types (connectance 15.8%, filtre Serrano α=0.2). 3 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°
12,3°C
Annual rain
156mm
Moisture idx (CMI)
-0,88
Runoff
21mm/an
PET
1 346mm
AET
135mm
Mean slope
9,1°
Water table
606cm
Forest
0%
Crops
8%
Urban
1%
Protected
13%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)