HydroBASINS lev08 watershed · #2080218190
Bassin de Вель
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 : Konoshskiy rayon, Vel'skiy rayon, Verkhovazhskiy rayon
Sub-basin area
981,7km²
Upstream area
2 050,1km²
Discharge
19,21m³/s
Mean elev.
173m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Вотчица753 km²
- Bassin de Тавреньга316 km²
3 dept-equivalent regions (GADM L2)
- Konoshskiy rayonArkhangel'sk · Russia786.0 km²79.6% of basin
- Vel'skiy rayonArkhangel'sk · Russia199.6 km²20.2% of basin
- Verkhovazhskiy rayonVologda · Russia1.8 km²0.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
245 distinct species · 331 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Вель : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 5 types (connectance 9.1%, filtre Serrano α=0.2). 12 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°
1,5°C
Annual rain
635mm
Moisture idx (CMI)
0,12
Runoff
286mm/an
PET
559mm
AET
438mm
Mean slope
2,9°
Water table
55cm
Forest
95%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)