HydroBASINS lev08 watershed · #4080104170
Bassin de Нора
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 : Mazanovskiy rayon, Selemdzhinskiy rayon
Sub-basin area
833,2km²
Upstream area
12 827,4km²
Discharge
101,14m³/s
Mean elev.
267m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Меун1710 km²
- Bassin de Нора1106 km²
2 dept-equivalent regions (GADM L2)
- 557.7 km²66.7% of basin
- 279.0 km²33.3% of basin
2 intersecting protected areas
Norskij
IUCN IaState Natural Zapovednik
351.18 km² overlap
Nizhne-Norskij
IUCN IVState Natural Zakaznik
18.20 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
58 distinct species · 68 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 7 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 Нора : 6 espèces reliées par 6 interactions GloBI sur 1 type (connectance 28.6%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
-3,7°C
Annual rain
603mm
Moisture idx (CMI)
-0,12
Runoff
258mm/an
PET
687mm
AET
512mm
Mean slope
1,2°
Water table
12cm
Forest
70%
Crops
1%
Urban
0%
Protected
42%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)