HydroBASINS lev08 watershed · #3080241490
Bassin de Ун-Логасьёган
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 2 administrative regions : Priural' rayon, Shuryshkarskiy rayon
Sub-basin area
455,3km²
Upstream area
455,5km²
Discharge
5,35m³/s
Mean elev.
62m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 454.0 km²99.1% of basin
- 4.3 km²0.9% of basin
3 intersecting protected areas
Verhnepolujskij
IUCN IVState Natural Zakaznik
1.20 km² overlap
YAmal`skij
IUCN IVState Natural Zakaznik
0.01 km² overlap
Sobty-YUganskij
IUCN IVState Natural Zakaznik
0.01 km² overlap
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°
-5,3°C
Annual rain
491mm
Moisture idx (CMI)
0,19
Runoff
379mm/an
PET
397mm
AET
333mm
Mean slope
3,0°
Water table
25cm
Forest
57%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)