HydroBASINS lev08 watershed · #2080386640
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 4 administrative regions : Belyaevskiy rayon, Kuvandykskiy rayon, Saraktashskiy rayon, Zianchurinskiy rayon
Sub-basin area
647,2km²
Upstream area
8 780,2km²
Discharge
38,83m³/s
Mean elev.
227m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Куруил466 km²
- Bassin de Сакмара67 km²
4 dept-equivalent regions (GADM L2)
- Kuvandykskiy rayonOrenburg · Russia260.9 km²40.2% of basin
- Saraktashskiy rayonOrenburg · Russia254.6 km²39.2% of basin
- Belyaevskiy rayonOrenburg · Russia104.7 km²16.1% of basin
- 29.3 km²4.5% of basin
4 intersecting protected areas
Nos-gora
IUCN IIINatural Monument
1.69 km² overlap
Kondurovskie vency
IUCN IIINatural Monument
1.24 km² overlap
YAmanskoe ushhel`e
IUCN IIINatural Monument
0.30 km² overlap
Stog-gora
IUCN IIINatural Monument
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
194 distinct species · 295 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 : 29 espèces reliées par 72 interactions GloBI sur 5 types (connectance 9.7%, filtre Serrano α=0.2). 10 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°
3,8°C
Annual rain
361mm
Moisture idx (CMI)
-0,57
Runoff
66mm/an
PET
832mm
AET
315mm
Mean slope
2,9°
Water table
179cm
Forest
3%
Crops
64%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)