HydroBASINS lev08 watershed · #2080339000
Bassin de Нугрь
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 8 administrative regions : Belevskiy rayon, Bolkhovskiy rayon, Khotynetskiy rayon, Mtsenskiy rayon, Orlovskiy rayon +3
Sub-basin area
1 541,5km²
Upstream area
1 541,6km²
Discharge
9,45m³/s
Mean elev.
206m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
8 dept-equivalent regions (GADM L2)
- Bolkhovskiy rayonOrel · Russia940.5 km²60.8% of basin
- Znamenskiy rayonOrel · Russia376.8 km²24.3% of basin
- 130.5 km²8.4% of basin
- Uritskiy rayonOrel · Russia52.4 km²3.4% of basin
- Orlovskiy rayonOrel · Russia22.7 km²1.5% of basin
- Mtsenskiy rayonOrel · Russia11.4 km²0.7% of basin
- Belevskiy rayonTula · Russia8.5 km²0.6% of basin
- Khotynetskiy rayonOrel · Russia5.0 km²0.3% of basin
2 intersecting protected areas
Orlovskoe Poles`e
IUCN IINational Park
150.62 km² overlap
Kaluzhskie zaseki
IUCN IaState Natural Zapovednik
50.83 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 406 distinct species · 27 422 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 17 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 Нугрь : 13 espèces reliées par 31 interactions GloBI sur 5 types (connectance 16.3%, 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°
5,1°C
Annual rain
625mm
Moisture idx (CMI)
-0,08
Runoff
192mm/an
PET
683mm
AET
502mm
Mean slope
1,5°
Water table
160cm
Forest
8%
Crops
65%
Urban
1%
Protected
16%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)