HydroBASINS lev08 watershed · #3080526860
Bassin de Оша
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 3 administrative regions : Bol'sherechenskiy rayon, Kolosovskiy rayon, Tarskiy rayon
Sub-basin area
785,8km²
Upstream area
23 665,3km²
Discharge
51,78m³/s
Mean elev.
85m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Оша947 km²
- Bassin de Юя630 km²
3 dept-equivalent regions (GADM L2)
- 388.7 km²49.2% of basin
- 223.7 km²28.3% of basin
- 177.3 km²22.5% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
44 distinct species · 56 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 7 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 Оша : 4 espèces reliées par 7 interactions GloBI sur 4 types (connectance 33.3%, 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°
0,1°C
Annual rain
440mm
Moisture idx (CMI)
-0,31
Runoff
72mm/an
PET
637mm
AET
379mm
Mean slope
0,3°
Water table
7cm
Forest
37%
Crops
17%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)