HydroBASINS lev08 watershed · #3080309520
Bassin de Малая Сосьва
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 2 administrative regions : Berezovskiy rayon, Oktyabr'skiy
Sub-basin area
1 800,7km²
Upstream area
10 897,9km²
Discharge
112,26m³/s
Mean elev.
18m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Пунга833 km²
- Bassin de Хопынгъюган601 km²
2 dept-equivalent regions (GADM L2)
- 1724.3 km²95.2% of basin
- Oktyabr'skiy87.6 km²4.8% of basin
1 intersecting protected areas
Untorskij
IUCN IVState Natural Zakaznik
49.93 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
112 distinct species · 177 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Малая Сосьва : 25 espèces reliées par 59 interactions GloBI sur 5 types (connectance 11.2%, 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°
-2,4°C
Annual rain
541mm
Moisture idx (CMI)
0,06
Runoff
390mm/an
PET
510mm
AET
398mm
Mean slope
2,1°
Water table
30cm
Forest
29%
Crops
0%
Urban
0%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)