HydroBASINS lev08 watershed · #4080450040
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 5 administrative regions across 2 countries : Ghafurov, Jabor Rasulov, Lailak, Matchin, Spitamen
Sub-basin area
225,2km²
Upstream area
129 443,5km²
Discharge
442,52m³/s
Mean elev.
627m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Узун-сай560 km²
- Bassin de Sirdaryo129 km²
5 dept-equivalent regions (GADM L2)
- 185.2 km²82.2% of basin
- 23.5 km²10.4% of basin
- 12.3 km²5.5% of basin
- 3.1 km²1.4% of basin
- LailakBatken · Kyrgyzstan1.4 km²0.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
34 distinct species · 78 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 8 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 : 5 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 11 interactions GloBI sur 2 types (connectance 39.3%, filtre Serrano α=0.2). 3 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°
13,9°C
Annual rain
333mm
Moisture idx (CMI)
-0,73
Runoff
55mm/an
PET
1 238mm
AET
285mm
Mean slope
4,8°
Water table
543cm
Forest
0%
Crops
23%
Urban
9%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)