HydroBASINS lev08 watershed · #3080243580
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 1 administrative regions : Shuryshkarskiy rayon
Sub-basin area
278,3km²
Upstream area
278,4km²
Discharge
3,48m³/s
Mean elev.
54m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 280.2 km²100.0% of basin
3 intersecting protected areas
YAmal`skij
IUCN IVState Natural Zakaznik
18.37 km² overlap
Sobty-YUganskij
IUCN IVState Natural Zakaznik
18.37 km² overlap
Lower Dvuobje
IUCN Not ReportedWetland of International Importance (Ramsar Site)
10.93 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 3 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°
-5,1°C
Annual rain
497mm
Moisture idx (CMI)
0,19
Runoff
399mm/an
PET
404mm
AET
338mm
Mean slope
1,7°
Water table
17cm
Forest
54%
Crops
0%
Urban
0%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)