HydroBASINS lev08 watershed · #2080353610
Bassin de Самара
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 : Buzuluk, Buzulukskiy rayon, Kurmanaevskiy rayon
Sub-basin area
1 088,1km²
Upstream area
22 642,6km²
Discharge
60,17m³/s
Mean elev.
123m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Бузулук133 km²
- Bassin de Самара25 km²
3 dept-equivalent regions (GADM L2)
- Buzulukskiy rayonOrenburg · Russia870.0 km²79.6% of basin
- Kurmanaevskiy rayonOrenburg · Russia222.4 km²20.4% of basin
- 0.1 km²0.0% of basin
4 intersecting protected areas
Buzulukskij bor
IUCN IINational Park
169.48 km² overlap
Natural Monument
0.81 km² overlap
Natural Monument
0.03 km² overlap
Lis`epolyanskie reliktovye sosny
IUCN IIINatural Monument
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
365 distinct species · 721 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Самара : 28 espèces reliées par 81 interactions GloBI sur 5 types (connectance 10.9%, filtre Serrano α=0.2). 11 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°
4,4°C
Annual rain
510mm
Moisture idx (CMI)
-0,34
Runoff
106mm/an
PET
768mm
AET
431mm
Mean slope
1,3°
Water table
127cm
Forest
16%
Crops
42%
Urban
2%
Protected
25%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)