HydroBASINS lev08 watershed · #3080442940
Bassin de Большой Юган
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 : Nefteyuganskiy rayon, Surgutskiy rayon, Uvatskiy rayon
Sub-basin area
1 074,1km²
Upstream area
1 074,1km²
Discharge
6,36m³/s
Mean elev.
90m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 992.2 km²91.9% of basin
- 73.0 km²6.8% of basin
- Uvatskiy rayonTyumen' · Russia14.7 km²1.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
-1,4°C
Annual rain
531mm
Moisture idx (CMI)
-0,03
Runoff
171mm/an
PET
546mm
AET
416mm
Mean slope
0,6°
Water table
4cm
Forest
76%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)