HydroBASINS lev08 watershed · #2080320980
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 : Isaklinskiy rayon, Leninogorskiy rayon, Severnyy rayon
Sub-basin area
394,8km²
Upstream area
394,8km²
Discharge
2,04m³/s
Mean elev.
235m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- Isaklinskiy rayonSamara · Russia241.4 km²60.9% of basin
- 149.3 km²37.7% of basin
- Severnyy rayonOrenburg · Russia5.8 km²1.5% of basin
2 intersecting protected areas
State Natural Zakaznik
17.39 km² overlap
Reka SHeshma
IUCN IIINatural Monument
0.38 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
20 distinct species · 24 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 7 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 : 6 espèces reliées par 4 interactions GloBI sur 3 types (connectance 19.0%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
3,3°C
Annual rain
551mm
Moisture idx (CMI)
-0,21
Runoff
161mm/an
PET
695mm
AET
457mm
Mean slope
2,9°
Water table
153cm
Forest
13%
Crops
49%
Urban
0%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)