HydroBASINS lev08 watershed · #4080423100
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 4 administrative regions across 2 countries : Ala-Buka, Chust, Mingbuloq, Pop
Sub-basin area
211,6km²
Upstream area
93 295,3km²
Discharge
442,05m³/s
Mean elev.
595m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rezaksoy478 km²
- Bassin de Sirdaryo429 km²
4 dept-equivalent regions (GADM L2)
- ChustNamangan · Uzbekistan132.5 km²62.6% of basin
- MingbuloqNamangan · Uzbekistan40.7 km²19.2% of basin
- PopNamangan · Uzbekistan33.5 km²15.8% of basin
- 5.2 km²2.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
112 distinct species · 240 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 : 24 espèces reliées par 38 interactions GloBI sur 3 types (connectance 8.7%, filtre Serrano α=0.2). 6 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°
13,1°C
Annual rain
289mm
Moisture idx (CMI)
-0,76
Runoff
32mm/an
PET
1 207mm
AET
248mm
Mean slope
1,4°
Water table
226cm
Forest
0%
Crops
62%
Urban
12%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)