HydroBASINS lev08 watershed · #2080197400
Bassin de Нижняя Тойма
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 : Shenkurskiy rayon, Verhnetoemskiy rayon, Vinogradovskiy rayon
Sub-basin area
2 542km²
Upstream area
225 673,1km²
Discharge
2 209,54m³/s
Mean elev.
107m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Кодима1652 km²
- Bassin de Северная Двина332 km²
3 dept-equivalent regions (GADM L2)
- Verhnetoemskiy rayonArkhangel'sk · Russia2497.7 km²97.7% of basin
- Shenkurskiy rayonArkhangel'sk · Russia46.1 km²1.8% of basin
- Vinogradovskiy rayonArkhangel'sk · Russia13.8 km²0.5% of basin
1 intersecting protected areas
Dvinsko-Pinezhskij
IUCN IVState Natural Zakaznik
2.69 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
96 distinct species · 106 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Нижняя Тойма : 19 espèces reliées par 18 interactions GloBI sur 5 types (connectance 7.8%, filtre Serrano α=0.2). 3 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°
0,7°C
Annual rain
574mm
Moisture idx (CMI)
0,06
Runoff
610mm/an
PET
541mm
AET
417mm
Mean slope
2,8°
Water table
102cm
Forest
81%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)