HydroBASINS lev08 watershed · #2080692340
Bassin · #2080692340
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 2 administrative regions : Orumiyeh, Shabestar
Sub-basin area
652,9km²
Upstream area
19 088,6km²
Discharge
55,9m³/s
Mean elev.
1 357m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de آجی چای2174 km²
- Bassin · #20806886900 km²
2 dept-equivalent regions (GADM L2)
- 380.6 km²58.3% of basin
- 272.6 km²41.7% of basin
3 intersecting protected areas
Lake Urmia [or Orumiyeh]
IUCN Not ReportedWetland of International Importance (Ramsar Site)
286.86 km² overlap
Lake Urmia [or Orumiyeh]
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
286.86 km² overlap
Urumieh lake
IUCN IINational Park
282.68 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
43 distinct species · 147 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 17 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 · #2080692340 : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 11 interactions GloBI sur 2 types (connectance 8.1%, 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°
11,3°C
Annual rain
367mm
Moisture idx (CMI)
-0,68
Runoff
21mm/an
PET
1 137mm
AET
316mm
Mean slope
3,0°
Water table
166cm
Forest
0%
Crops
58%
Urban
13%
Protected
43%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)