HydroBASINS lev08 watershed · #2080365400
Bassin de Большая Чернава
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 : Izmalkovskiy rayon, Krasnozorenskiy rayon, Livenskiy rayon
Sub-basin area
655,9km²
Upstream area
656,1km²
Discharge
1,96m³/s
Mean elev.
209m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- Izmalkovskiy rayonLipetsk · Russia328.1 km²49.8% of basin
- Krasnozorenskiy rayonOrel · Russia195.2 km²29.6% of basin
- Livenskiy rayonOrel · Russia135.2 km²20.5% of basin
1 intersecting protected areas
Dolina r. Krivec
IUCN IIINatural Monument
2.67 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
202 distinct species · 229 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 20 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 Большая Чернава : 11 espèces reliées par 24 interactions GloBI sur 5 types (connectance 11.4%, 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°
5,4°C
Annual rain
599mm
Moisture idx (CMI)
-0,17
Runoff
98mm/an
PET
718mm
AET
502mm
Mean slope
2,0°
Water table
215cm
Forest
0%
Crops
70%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)