HydroBASINS lev08 watershed · #3080087050
Bassin de Уллюген
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 : Bulunskiy rayon, Ust'-Yanskiy rayon
Sub-basin area
2 041,4km²
Upstream area
2 041,4km²
Discharge
11,1m³/s
Mean elev.
103m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 1607.7 km²78.2% of basin
- 448.9 km²21.8% of basin
1 intersecting protected areas
YAnskie mamonty
IUCN IVState Natural Zakaznik
235.39 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
21 distinct species · 21 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°
-15,3°C
Annual rain
212mm
Moisture idx (CMI)
-0,46
Runoff
171mm/an
PET
395mm
AET
210mm
Mean slope
7,4°
Water table
106cm
Forest
1%
Crops
0%
Urban
0%
Protected
18%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)