HydroBASINS lev08 watershed · #2080229100
Bassin de Колва
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 : Cherdynskiy rayon, Krasnovisherskiy rayon
Sub-basin area
846,3km²
Upstream area
13 311,2km²
Discharge
167,84m³/s
Mean elev.
156m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Низьва638 km²
- Bassin de Бубыл538 km²
2 dept-equivalent regions (GADM L2)
- 768.3 km²90.3% of basin
- 82.8 km²9.7% of basin
3 intersecting protected areas
CHudova boloto
IUCN IVProtected Natural Landscape
94.12 km² overlap
Protected Natural Landscape
46.34 km² overlap
Maloe Vil`gortskoe boloto
IUCN IVProtected Natural Landscape
3.62 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
229 distinct species · 449 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Колва : 24 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 66 interactions GloBI sur 5 types (connectance 13.3%, 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°
0,5°C
Annual rain
705mm
Moisture idx (CMI)
0,19
Runoff
421mm/an
PET
570mm
AET
442mm
Mean slope
4,6°
Water table
52cm
Forest
73%
Crops
3%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)