HydroBASINS lev08 watershed · #2080314110
Bassin de Ока
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 : Kashirskiy rayon, Stupino, Stupinskiy rayon
Sub-basin area
83,1km²
Upstream area
68 824km²
Discharge
389,22m³/s
Mean elev.
157m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Мутенка117 km²
- Bassin de Киреевка114 km²
3 dept-equivalent regions (GADM L2)
- 72.2 km²86.5% of basin
- 5.7 km²6.9% of basin
- 5.5 km²6.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 478 distinct species · 7 538 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 24 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 Ока : 17 espèces reliées par 72 interactions GloBI sur 3 types (connectance 24.0%, filtre Serrano α=0.2). 8 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°
4,9°C
Annual rain
627mm
Moisture idx (CMI)
-0,06
Runoff
180mm/an
PET
666mm
AET
489mm
Mean slope
1,7°
Water table
220cm
Forest
29%
Crops
28%
Urban
41%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)