HydroBASINS lev08 watershed · #3080543510
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'sheukovskiy rayon, Krutinskiy rayon, Tyukalinskiy rayon
Sub-basin area
656,8km²
Upstream area
17 158,3km²
Discharge
40,96m³/s
Mean elev.
103m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Оша454 km²
- Bassin de Оша29 km²
3 dept-equivalent regions (GADM L2)
- 578.2 km²87.6% of basin
- 80.6 km²12.2% of basin
- 1.1 km²0.2% of basin
1 intersecting protected areas
Zaozernyj
IUCN IVState Natural Zakaznik
0.57 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
31 distinct species · 31 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 3 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 : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
0,4°C
Annual rain
428mm
Moisture idx (CMI)
-0,32
Runoff
62mm/an
PET
633mm
AET
370mm
Mean slope
0,3°
Water table
8cm
Forest
11%
Crops
31%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)