HydroBASINS lev08 watershed · #2080705720
Bassin de سفیدرود - قزل اوزن
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 4 administrative regions : Fuman, Hashtpar, Khalkhal, Tarom
Sub-basin area
680,1km²
Upstream area
680,1km²
Discharge
5,54m³/s
Mean elev.
1 854m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 555.2 km²81.6% of basin
- 93.6 km²13.8% of basin
- 16.3 km²2.4% of basin
- 15.3 km²2.2% of basin
1 intersecting protected areas
Agh Dagh
IUCN VProtected Area
20.40 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
64 distinct species · 98 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 سفیدرود - قزل اوزن : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 22 interactions GloBI sur 3 types (connectance 6.8%, filtre Serrano α=0.2). 2 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°
9,9°C
Annual rain
358mm
Moisture idx (CMI)
-0,68
Runoff
242mm/an
PET
1 125mm
AET
308mm
Mean slope
17,3°
Water table
695cm
Forest
0%
Crops
35%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)