HydroBASINS lev08 watershed · #2080285100
Bassin de Юронга
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 5 administrative regions : Kilemarskiy rayon, Sharangskiy rayon, Tonkinskiy rayon, Voskresenskiy rayon, Yurinskiy rayon
Sub-basin area
2 222,4km²
Upstream area
36 381,1km²
Discharge
163,59m³/s
Mean elev.
105m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ветлуга869 km²
- Bassin de Уста152 km²
5 dept-equivalent regions (GADM L2)
- Voskresenskiy rayon1258.8 km²56.4% of basin
- 615.3 km²27.6% of basin
- 332.5 km²14.9% of basin
- 26.3 km²1.2% of basin
- 0.4 km²0.0% of basin
5 intersecting protected areas
Kilemarskij
IUCN IVState Natural Zakaznik
292.71 km² overlap
Boloto Kozikovskoe
IUCN IIINatural Monument
0.53 km² overlap
Boloto Temnoe
IUCN IIINatural Monument
0.37 km² overlap
Boloto Podvesnoe
IUCN IIINatural Monument
0.04 km² overlap
Ozero Mohovoe
IUCN IIINatural Monument
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
876 distinct species · 4 571 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Юронга : 26 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 4 types (connectance 15.3%, 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°
3,5°C
Annual rain
585mm
Moisture idx (CMI)
-0,05
Runoff
120mm/an
PET
618mm
AET
456mm
Mean slope
0,9°
Water table
64cm
Forest
88%
Crops
3%
Urban
0%
Protected
14%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)