HydroBASINS lev08 watershed · #2080742360
Bassin de چەمی هەواسان
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 5 administrative regions across 2 countries : Eslamabad-e-Gharb, Halabja, Khanaqin, Sarpol-e-Zahab, n.a. (03)
Sub-basin area
881,1km²
Upstream area
881,1km²
Discharge
6,42m³/s
Mean elev.
793m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 617.2 km²70.1% of basin
- 113.6 km²12.9% of basin
- 71.4 km²8.1% of basin
- Eslamabad-e-GharbKermanshah · Iran63.1 km²7.2% of basin
- Sarpol-e-ZahabKermanshah · Iran15.7 km²1.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
28 distinct species · 37 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 2 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 چەمی هەواسان : 2 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 0 bulles famille, 1 interaction GloBI documentées sur 1 type (connectance 100.0%, 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°
18,1°C
Annual rain
607mm
Moisture idx (CMI)
-0,60
Runoff
221mm/an
PET
1 542mm
AET
509mm
Mean slope
8,6°
Water table
496cm
Forest
0%
Crops
21%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)