HydroBASINS lev08 watershed · #3080301900
Bassin de Олгуйдаах
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 : Mirninskiy rayon, Suntarskiy rayon
Sub-basin area
5 882,4km²
Upstream area
5 882,4km²
Discharge
21,67m³/s
Mean elev.
372m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 5917.1 km²100.0% of basin
- 2.8 km²0.0% of basin
1 intersecting protected areas
Ochuma
IUCN VIResource Reserve
0.21 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°
-10,9°C
Annual rain
335mm
Moisture idx (CMI)
-0,27
Runoff
118mm/an
PET
461mm
AET
296mm
Mean slope
3,0°
Water table
66cm
Forest
78%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)