HydroBASINS lev08 watershed · #2080353570
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 2 administrative regions : Chachersk, Karma
Sub-basin area
267,1km²
Upstream area
19 454,9km²
Discharge
115,63m³/s
Mean elev.
143m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Сож1170 km²
- Bassin de Добрыч346 km²
2 dept-equivalent regions (GADM L2)
- 204.3 km²76.2% of basin
- 63.8 km²23.8% of basin
2 intersecting protected areas
Checherskiy
IUCN IVNature Sanctuary or Partial Reserve
127.44 km² overlap
Strumenskiy
IUCN IVNature Sanctuary or Partial Reserve
1.70 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
70 distinct species · 107 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 Сож : 21 espèces reliées par 31 interactions GloBI sur 5 types (connectance 8.2%, filtre Serrano α=0.2). 7 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°
6,2°C
Annual rain
595mm
Moisture idx (CMI)
-0,15
Runoff
160mm/an
PET
704mm
AET
502mm
Mean slope
1,1°
Water table
102cm
Forest
65%
Crops
13%
Urban
0%
Protected
48%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)