HydroBASINS lev08 watershed · #4080126110
Bassin de Томь
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 : Belogorskiy rayon, Romnenskiy rayon, Seryshevskiy rayon
Sub-basin area
627km²
Upstream area
13 632,8km²
Discharge
101,38m³/s
Mean elev.
202m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Томь369 km²
- Bassin de Томь230 km²
3 dept-equivalent regions (GADM L2)
- 483.7 km²76.9% of basin
- 101.1 km²16.1% of basin
- 44.4 km²7.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
145 distinct species · 222 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Томь : 17 espèces reliées par 42 interactions GloBI sur 2 types (connectance 12.0%, filtre Serrano α=0.2). 10 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
598mm
Moisture idx (CMI)
-0,17
Runoff
170mm/an
PET
723mm
AET
510mm
Mean slope
0,9°
Water table
8cm
Forest
10%
Crops
30%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)