HydroBASINS lev08 watershed · #2080749660
Bassin de قم رود
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
1 506,5km²
Upstream area
12 171,4km²
Discharge
14,99m³/s
Mean elev.
1 591m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de قنات552 km²
- Bassin de قنات364 km²
3 dept-equivalent regions (GADM L2)
- 930.5 km²61.8% of basin
- 446.3 km²29.6% of basin
- 129.4 km²8.6% of basin
1 intersecting protected areas
Haftad Gholleh
IUCN VProtected Area
131.63 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
138 distinct species · 499 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 قم رود : 18 espèces reliées par 41 interactions GloBI sur 3 types (connectance 12.6%, filtre Serrano α=0.2). 8 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°
14,2°C
Annual rain
169mm
Moisture idx (CMI)
-0,88
Runoff
43mm/an
PET
1 398mm
AET
145mm
Mean slope
5,9°
Water table
552cm
Forest
0%
Crops
0%
Urban
0%
Protected
9%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)