HydroBASINS lev08 watershed · #2080151400
Bassin de Цильма
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 : Leshukonskiy rayon, Mezenskiy rayon, Ust'-Tsilemskiy rayon
Sub-basin area
2 586,7km²
Upstream area
2 586,7km²
Discharge
30,36m³/s
Mean elev.
157m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1860.5 km²71.5% of basin
- Leshukonskiy rayonArkhangel'sk · Russia678.0 km²26.0% of basin
- Mezenskiy rayonArkhangel'sk · Russia65.4 km²2.5% of basin
1 intersecting protected areas
Verhnecilemskij
IUCN IVState Natural Zakaznik
119.15 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
175 distinct species · 255 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 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 Цильма : 14 espèces reliées par 14 interactions GloBI sur 3 types (connectance 9.2%, filtre Serrano α=0.2). 4 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
547mm
Moisture idx (CMI)
0,16
Runoff
387mm/an
PET
459mm
AET
363mm
Mean slope
2,5°
Water table
32cm
Forest
82%
Crops
0%
Urban
0%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)