HydroBASINS lev08 watershed · #3080377880
Bassin · #3080377880
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 3 administrative regions : Gornyy rayon, Khangalasskiy (Ordzhonikidzkiy), Olekminskiy rayon
Sub-basin area
589,5km²
Upstream area
2 028,3km²
Discharge
2,91m³/s
Mean elev.
336m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #3080373310291 km²
- Bassin · #3080373300109 km²
3 dept-equivalent regions (GADM L2)
- 583.4 km²98.4% of basin
- 6.9 km²1.2% of basin
- 2.6 km²0.4% of basin
1 intersecting protected areas
Siine (Sinyaya)
IUCN IINatural Park
570.87 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°
-9,4°C
Annual rain
323mm
Moisture idx (CMI)
-0,38
Runoff
37mm/an
PET
522mm
AET
290mm
Mean slope
3,1°
Water table
88cm
Forest
80%
Crops
0%
Urban
0%
Protected
78%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)