HydroBASINS lev08 watershed · #2080293760
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 4 administrative regions : Gorokhovetskiy rayon, Pavlovo, Pavlovskiy rayon, Vachskiy rayon
Sub-basin area
726,3km²
Upstream area
199 598,8km²
Discharge
1 095,66m³/s
Mean elev.
113m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Виша285 km²
- Bassin de Ока99 km²
4 dept-equivalent regions (GADM L2)
- Pavlovskiy rayon524.7 km²71.9% of basin
- 111.1 km²15.2% of basin
- Gorokhovetskiy rayonVladimir · Russia93.5 km²12.8% of basin
- 0.4 km²0.1% of basin
5 intersecting protected areas
Tumbotinskij
IUCN IVState Natural Zakaznik
69.65 km² overlap
Muromskij
IUCN IVState Natural Zakaznik
65.08 km² overlap
Natural Monument
2.55 km² overlap
Ozero Svyatoe Tumbotinskoe
IUCN IIINatural Monument
0.30 km² overlap
Ozero Losinoe
IUCN IIINatural Monument
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 408 distinct species · 8 684 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 102 interactions GloBI sur 4 types (connectance 14.5%, filtre Serrano α=0.2). 7 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°
4,5°C
Annual rain
584mm
Moisture idx (CMI)
-0,09
Runoff
157mm/an
PET
639mm
AET
457mm
Mean slope
2,1°
Water table
148cm
Forest
28%
Crops
36%
Urban
5%
Protected
27%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)