HydroBASINS lev08 watershed · #2080453140
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 3 administrative regions : Dubovskiy rayon, Gorodishchenskiy rayon, Ilovlinskiy rayon
Sub-basin area
1 101,7km²
Upstream area
218 288,4km²
Discharge
625,39m³/s
Mean elev.
105m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Иловля1404 km²
- Bassin de Дон340 km²
3 dept-equivalent regions (GADM L2)
- 678.1 km²61.4% of basin
- 415.3 km²37.6% of basin
- 11.9 km²1.1% of basin
1 intersecting protected areas
Donskoj
IUCN IINatural Park
188.35 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 359 distinct species · 5 262 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 21 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 : 16 espèces reliées par 22 interactions GloBI sur 3 types (connectance 10.5%, 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°
7,7°C
Annual rain
396mm
Moisture idx (CMI)
-0,54
Runoff
52mm/an
PET
858mm
AET
343mm
Mean slope
1,0°
Water table
371cm
Forest
1%
Crops
54%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)