HydroBASINS lev08 watershed · #2080432320
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 2 administrative regions : Alekseevskiy rayon, Novoanninskiy rayon
Sub-basin area
348,6km²
Upstream area
57 790,9km²
Discharge
167,93m³/s
Mean elev.
95m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Хопёр247 km²
- Bassin de Хопёр122 km²
2 dept-equivalent regions (GADM L2)
- 198.4 km²56.7% of basin
- 151.4 km²43.3% of basin
1 intersecting protected areas
Nizhnehoperskij
IUCN IINatural Park
149.11 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
220 distinct species · 407 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 : 27 espèces reliées par 38 interactions GloBI sur 4 types (connectance 6.8%, 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°
7,2°C
Annual rain
444mm
Moisture idx (CMI)
-0,45
Runoff
48mm/an
PET
814mm
AET
382mm
Mean slope
1,3°
Water table
271cm
Forest
4%
Crops
71%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)