HydroBASINS lev08 watershed · #2080421020
Bassin de Хопёр
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 : Alekseevskiy rayon, Nekhaevskiy rayon, Uryupinskiy rayon
Sub-basin area
590,6km²
Upstream area
45 987,6km²
Discharge
149,67m³/s
Mean elev.
110m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Хопёр1372 km²
- Bassin de Акчерня289 km²
3 dept-equivalent regions (GADM L2)
- 337.8 km²57.0% of basin
- 212.8 km²35.9% of basin
- 42.1 km²7.1% of basin
1 intersecting protected areas
Nizhnehoperskij
IUCN IINatural Park
134.66 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
432 distinct species · 859 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Хопёр : 26 espèces reliées par 48 interactions GloBI sur 5 types (connectance 8.6%, filtre Serrano α=0.2). 8 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°
6,9°C
Annual rain
476mm
Moisture idx (CMI)
-0,41
Runoff
52mm/an
PET
803mm
AET
406mm
Mean slope
1,3°
Water table
299cm
Forest
5%
Crops
69%
Urban
0%
Protected
20%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)