HydroBASINS lev08 watershed · #3080300310
Bassin de Янгягун
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 : Nadymskiy rayon, Purovskiy rayon, Surgutskiy rayon
Sub-basin area
679,5km²
Upstream area
679,5km²
Discharge
5,99m³/s
Mean elev.
116m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 565.5 km²82.7% of basin
- 102.2 km²14.9% of basin
- 16.0 km²2.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
-5,0°C
Annual rain
538mm
Moisture idx (CMI)
0,24
Runoff
273mm/an
PET
407mm
AET
345mm
Mean slope
1,0°
Water table
6cm
Forest
59%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)