HydroBASINS lev08 watershed · #2080258050
Bassin de Обва
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 : Karagayskiy rayon, Nytvenskiy rayon, Vereshchaginskiy rayon
Sub-basin area
281,1km²
Upstream area
4 411,7km²
Discharge
32,08m³/s
Mean elev.
175m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Лысьва1387 km²
- Bassin de Буб474 km²
3 dept-equivalent regions (GADM L2)
- 279.8 km²99.0% of basin
- 2.7 km²1.0% of basin
- 0.0 km²0.0% of basin
1 intersecting protected areas
Nature Reserve
1.23 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
95 distinct species · 138 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Обва : 23 espèces reliées par 43 interactions GloBI sur 4 types (connectance 9.9%, 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°
1,8°C
Annual rain
621mm
Moisture idx (CMI)
0,03
Runoff
231mm/an
PET
601mm
AET
447mm
Mean slope
1,9°
Water table
74cm
Forest
49%
Crops
43%
Urban
4%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)