HydroBASINS lev08 watershed · #2080492090
Bassin de Дон
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 6 administrative regions : Dubovskiy rayon, Tsimlyanskiy rayon, Volgodonsk, Volgodonskiy rayon, Water body +1
Sub-basin area
1 331,8km²
Upstream area
253 934,1km²
Discharge
668,8m³/s
Mean elev.
59m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Дон1294 km²
- Bassin de Россошь332 km²
6 dept-equivalent regions (GADM L2)
- 415.6 km²31.1% of basin
- 374.2 km²28.0% of basin
- 293.5 km²22.0% of basin
- 174.9 km²13.1% of basin
- 74.2 km²5.6% of basin
- 3.2 km²0.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
828 distinct species · 2 535 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Дон : 29 espèces reliées par 123 interactions GloBI sur 5 types (connectance 15.8%, filtre Serrano α=0.2). 11 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°
9,2°C
Annual rain
435mm
Moisture idx (CMI)
-0,49
Runoff
69mm/an
PET
850mm
AET
375mm
Mean slope
0,5°
Water table
244cm
Forest
1%
Crops
54%
Urban
5%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)