HydroBASINS lev08 watershed · #4080448090
Bassin de Sirdaryo
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 1 administrative regions : Ghafurov
Sub-basin area
657,1km²
Upstream area
125 557,7km²
Discharge
498,53m³/s
Mean elev.
730m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Канали Фарғона720 km²
- Bassin de Sirdaryo697 km²
1 dept-equivalent regions (GADM L2)
- 657.9 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
315 distinct species · 889 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Sirdaryo : 20 espèces reliées par 85 interactions GloBI sur 5 types (connectance 12.8%, filtre Serrano α=0.2). 17 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°
12,9°C
Annual rain
330mm
Moisture idx (CMI)
-0,72
Runoff
81mm/an
PET
1 196mm
AET
282mm
Mean slope
6,1°
Water table
403cm
Forest
0%
Crops
6%
Urban
16%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)