HydroBASINS lev08 watershed · #2080383120
Bassin de Сакмара
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 2 administrative regions : Belyaevskiy rayon, Saraktashskiy rayon
Sub-basin area
262,5km²
Upstream area
10 459,7km²
Discharge
44,7m³/s
Mean elev.
178m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Касмарка1417 km²
- Bassin de Сакмара647 km²
2 dept-equivalent regions (GADM L2)
- Saraktashskiy rayonOrenburg · Russia251.5 km²95.4% of basin
- Belyaevskiy rayonOrenburg · Russia12.0 km²4.6% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
103 distinct species · 194 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Сакмара : 32 espèces reliées par 57 interactions GloBI sur 4 types (connectance 8.6%, 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°
4,1°C
Annual rain
366mm
Moisture idx (CMI)
-0,56
Runoff
66mm/an
PET
832mm
AET
319mm
Mean slope
1,0°
Water table
145cm
Forest
3%
Crops
59%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)