HydroBASINS lev08 watershed · #2080274940
Bassin de проток Аркульский
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 : Nemskiy rayon, Nolinskiy rayon, Urzhumskiy rayon
Sub-basin area
389,2km²
Upstream area
96 397,4km²
Discharge
656,84m³/s
Mean elev.
129m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Буй909 km²
- Bassin de Вятка175 km²
3 dept-equivalent regions (GADM L2)
- 194.7 km²49.8% of basin
- 188.4 km²48.1% of basin
- 8.2 km²2.1% of basin
1 intersecting protected areas
Medvedskij bor
IUCN IIINatural Monument
42.28 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
159 distinct species · 199 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 46 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 проток Аркульский : 37 espèces reliées par 85 interactions GloBI sur 7 types (connectance 7.9%, 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°
2,9°C
Annual rain
599mm
Moisture idx (CMI)
-0,01
Runoff
139mm/an
PET
603mm
AET
448mm
Mean slope
1,8°
Water table
122cm
Forest
65%
Crops
24%
Urban
0%
Protected
11%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)