HydroBASINS lev08 watershed · #3080081900
Bassin de Улахан-Юрях
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
251,2km²
Upstream area
251,3km²
Discharge
1,2m³/s
Mean elev.
169m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 201.4 km²79.6% of basin
- 51.7 km²20.4% of basin
1 intersecting protected areas
Bur
IUCN VIResource Reserve
233.12 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°
-14,2°C
Annual rain
253mm
Moisture idx (CMI)
-0,25
Runoff
153mm/an
PET
337mm
AET
226mm
Mean slope
4,6°
Water table
94cm
Forest
43%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)