HydroBASINS lev08 watershed · #3080305350
Bassin · #3080305350
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, Verkhnevilyuyskiy rayon, Vilyuyskiy rayon
Sub-basin area
1 462,8km²
Upstream area
1 462,9km²
Discharge
2,98m³/s
Mean elev.
262m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1427.8 km²97.0% of basin
- 34.0 km²2.3% of basin
- 10.0 km²0.7% of basin
3 intersecting protected areas
Tymtajdaah
IUCN VIResource Reserve
1305.20 km² overlap
Siine (Sinyaya)
IUCN IINatural Park
128.69 km² overlap
Tuobuja (Tobuya, Tobuja)
IUCN VIResource Reserve
0.37 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
297mm
Moisture idx (CMI)
-0,43
Runoff
78mm/an
PET
517mm
AET
270mm
Mean slope
1,9°
Water table
41cm
Forest
92%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)