HydroBASINS lev08 watershed · #2080336600
Bassin de Большая Бугурусланка
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 5 administrative regions : Abdulinskiy rayon, Asekeevskiy rayon, Buguruslanskiy rayon, Matveevskiy rayon, Severnyy rayon
Sub-basin area
2 138,8km²
Upstream area
2 138,9km²
Discharge
10,44m³/s
Mean elev.
191m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- Buguruslanskiy rayonOrenburg · Russia1274.7 km²59.3% of basin
- Asekeevskiy rayonOrenburg · Russia447.4 km²20.8% of basin
- Severnyy rayonOrenburg · Russia309.3 km²14.4% of basin
- Abdulinskiy rayonOrenburg · Russia63.8 km²3.0% of basin
- Matveevskiy rayonOrenburg · Russia52.8 km²2.5% of basin
6 intersecting protected areas
Natural Monument
1.37 km² overlap
Lesoposadki A.N. Karamzina
IUCN IIINatural Monument
0.47 km² overlap
Natural Monument
0.36 km² overlap
Natural Monument
0.32 km² overlap
Aksakovskij park
IUCN IIINatural Monument
0.03 km² overlap
Natural Monument
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
226 distinct species · 298 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Большая Бугурусланка : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 63 interactions GloBI sur 4 types (connectance 10.0%, filtre Serrano α=0.2). 9 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°
3,6°C
Annual rain
534mm
Moisture idx (CMI)
-0,27
Runoff
167mm/an
PET
730mm
AET
449mm
Mean slope
3,0°
Water table
156cm
Forest
9%
Crops
42%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)