HydroBASINS lev08 watershed · #2080330430
Bassin de Сургут
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 : Isaklinskiy rayon, Kinel'-Cherkasskiy rayon, Pokhvistnevskiy rayon, Sergievskiy rayon
Sub-basin area
1 489,8km²
Upstream area
1 489,8km²
Discharge
5,83m³/s
Mean elev.
153m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- Sergievskiy rayonSamara · Russia548.3 km²36.6% of basin
- Isaklinskiy rayonSamara · Russia450.2 km²30.1% of basin
- Kinel'-Cherkasskiy rayonSamara · Russia351.1 km²23.5% of basin
- Pokhvistnevskiy rayonSamara · Russia146.5 km²9.8% of basin
14 intersecting protected areas
Verhov`ya reki Kozlovki
IUCN IIINatural Monument
3.37 km² overlap
Sarbajskaya lesostep`
IUCN IIINatural Monument
3.23 km² overlap
Isaklinskaya nagornaya lesostep`
IUCN IIINatural Monument
2.88 km² overlap
Drevostoj duba
IUCN IIINatural Monument
2.25 km² overlap
Sernovodnyj shihan
IUCN IIINatural Monument
1.80 km² overlap
Gora Vysokaya
IUCN IIINatural Monument
1.68 km² overlap
Sernovodskaya peshhera
IUCN IIINatural Monument
0.68 km² overlap
Neftyanoj ovrag
IUCN IIINatural Monument
0.53 km² overlap
Ozero Molochka
IUCN IIINatural Monument
0.32 km² overlap
5 more protected areassorted by overlap area
Natural Monument
0.20 km² overlap
Ozero Solodovka
IUCN IIINatural Monument
0.16 km² overlap
Natural Monument
0.10 km² overlap
YAkushkinskie istochniki
IUCN IIINatural Monument
0.10 km² overlap
Goluboe ozero
IUCN IIINatural Monument
0.06 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 156 distinct species · 13 958 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Сургут : 27 espèces reliées par 35 interactions GloBI sur 5 types (connectance 7.5%, filtre Serrano α=0.2). 4 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°
4,0°C
Annual rain
543mm
Moisture idx (CMI)
-0,24
Runoff
125mm/an
PET
710mm
AET
454mm
Mean slope
2,2°
Water table
166cm
Forest
7%
Crops
57%
Urban
1%
Protected
26%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)