HydroBASINS lev08 watershed · #3080088170
Bassin de Оленёк
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, Olenekskiy rayon
Sub-basin area
11,7km²
Upstream area
160 570,1km²
Discharge
768,57m³/s
Mean elev.
78m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Барая752 km²
- Bassin de Оленёк294 km²
2 dept-equivalent regions (GADM L2)
- 9.9 km²83.9% of basin
- 1.9 km²16.1% of basin
1 intersecting protected areas
Bur
IUCN VIResource Reserve
1.85 km² overlap
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°
-13,5°C
Annual rain
236mm
Moisture idx (CMI)
-0,33
Runoff
98mm/an
PET
351mm
AET
219mm
Mean slope
3,4°
Water table
79cm
Forest
19%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)