HydroBASINS lev08 watershed · #2080272790
Bassin de Сылва
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 : Kishertskiy rayon, Ordinskiy rayon, Suksunskiy rayon
Sub-basin area
765km²
Upstream area
6 830,7km²
Discharge
59,27m³/s
Mean elev.
227m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Сылва1812 km²
- Bassin de Иргина1135 km²
3 dept-equivalent regions (GADM L2)
- 526.2 km²68.4% of basin
- 210.4 km²27.4% of basin
- 32.3 km²4.2% of basin
7 intersecting protected areas
Sylvenskij
IUCN IVState Natural Zakaznik
91.67 km² overlap
Suksunskij bor
IUCN VHistorical and Natural Complex
2.33 km² overlap
Natural Monument
0.95 km² overlap
Gusel`nikovskij
IUCN IVNature Reserve
0.26 km² overlap
Karas`e ozero
IUCN IIINatural Monument
0.21 km² overlap
Plakun (Vodopad Plakun)
IUCN IIINatural Monument
0.01 km² overlap
Listvennichnaya roshha
IUCN IIINatural Monument
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
222 distinct species · 367 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Сылва : 22 espèces reliées par 39 interactions GloBI sur 4 types (connectance 11.1%, filtre Serrano α=0.2). 5 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°
1,2°C
Annual rain
594mm
Moisture idx (CMI)
-0,06
Runoff
266mm/an
PET
631mm
AET
458mm
Mean slope
2,5°
Water table
56cm
Forest
45%
Crops
48%
Urban
1%
Protected
13%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)