HydroBASINS lev08 watershed · #2080299990
Bassin de Сюнь
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 : Aktanyshskiy rayon, Bakalinskiy rayon, Ilishevskiy rayon, Menzelinskiy rayon, Muslyumovskiy rayon
Sub-basin area
1 101,7km²
Upstream area
4 540,6km²
Discharge
31,07m³/s
Mean elev.
125m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Сюнь643 km²
- Bassin de Калмия246 km²
5 dept-equivalent regions (GADM L2)
- 672.5 km²60.8% of basin
- 331.5 km²30.0% of basin
- 82.8 km²7.5% of basin
- 13.9 km²1.3% of basin
- 6.1 km²0.6% of basin
2 intersecting protected areas
Reka Syun`
IUCN IIINatural Monument
2.02 km² overlap
Ozero Kopanoe
IUCN IIINatural Monument
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
170 distinct species · 239 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Сюнь : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 50 interactions GloBI sur 4 types (connectance 8.4%, filtre Serrano α=0.2). 8 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°
3,2°C
Annual rain
556mm
Moisture idx (CMI)
-0,20
Runoff
226mm/an
PET
691mm
AET
457mm
Mean slope
1,0°
Water table
54cm
Forest
13%
Crops
64%
Urban
0%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)