HydroBASINS lev08 watershed · #2080306140
Bassin de Тёша
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 : Arzamasskiy rayon, Lukoyanovskiy rayon, Shatkovskiy rayon
Sub-basin area
1 339,9km²
Upstream area
1 339,9km²
Discharge
5,53m³/s
Mean elev.
179m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 983.8 km²73.1% of basin
- 209.3 km²15.5% of basin
- 152.8 km²11.4% of basin
4 intersecting protected areas
Roshha Magnickogo
IUCN IIINatural Monument
5.52 km² overlap
Natural Monument
0.31 km² overlap
Natural Monument
0.19 km² overlap
Kipyashhij klyuch
IUCN IIINatural Monument
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
643 distinct species · 1 608 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Тёша : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 5 types (connectance 15.6%, filtre Serrano α=0.2). 6 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°
3,9°C
Annual rain
574mm
Moisture idx (CMI)
-0,11
Runoff
128mm/an
PET
645mm
AET
456mm
Mean slope
1,8°
Water table
150cm
Forest
33%
Crops
43%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)