HydroBASINS lev08 watershed · #2080306260
Bassin de Шешма
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 : Chistopol'skiy rayon, Nizhnekamskiy rayon, Novosheshminskiy rayon
Sub-basin area
365,9km²
Upstream area
5 349,7km²
Discharge
27,2m³/s
Mean elev.
115m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Шешма2052 km²
- Bassin de Кичуй1314 km²
3 dept-equivalent regions (GADM L2)
- 248.8 km²67.7% of basin
- 117.8 km²32.0% of basin
- 0.9 km²0.2% of basin
1 intersecting protected areas
Reka SHeshma
IUCN IIINatural Monument
2.73 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
94 distinct species · 169 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Шешма : 31 espèces reliées par 58 interactions GloBI sur 3 types (connectance 9.2%, filtre Serrano α=0.2). 5 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°
3,7°C
Annual rain
552mm
Moisture idx (CMI)
-0,18
Runoff
162mm/an
PET
673mm
AET
458mm
Mean slope
1,3°
Water table
102cm
Forest
9%
Crops
65%
Urban
0%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)