HydroBASINS lev08 watershed · #2080329240
Bassin de Сож
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 across 2 countries : Khislavichskiy rayon, Monastyrshchinskiy rayon, Ms'tsislaw
Sub-basin area
732,3km²
Upstream area
3 125,7km²
Discharge
20,91m³/s
Mean elev.
190m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Березина354 km²
- Bassin de Сож240 km²
3 dept-equivalent regions (GADM L2)
- Khislavichskiy rayonSmolensk · Russia444.5 km²60.4% of basin
- Monastyrshchinskiy rayonSmolensk · Russia265.9 km²36.1% of basin
- Ms'tsislawMogilev · Belarus25.1 km²3.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
236 distinct species · 598 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Сож : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 4 types (connectance 18.4%, filtre Serrano α=0.2). 14 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°
5,4°C
Annual rain
628mm
Moisture idx (CMI)
-0,05
Runoff
199mm/an
PET
662mm
AET
496mm
Mean slope
1,1°
Water table
120cm
Forest
9%
Crops
69%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)