HydroBASINS lev08 watershed · #3080365640
Bassin de Ынгырдах
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 : Olekminskiy rayon, Verkhnevilyuyskiy rayon
Sub-basin area
656,6km²
Upstream area
2 034,2km²
Discharge
4,7m³/s
Mean elev.
311m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #3080359740922 km²
- Bassin · #3080359900455 km²
2 dept-equivalent regions (GADM L2)
- 484.8 km²73.4% of basin
- 175.6 km²26.6% of basin
2 intersecting protected areas
Tuobuja (Tobuya, Tobuja)
IUCN VIResource Reserve
180.52 km² overlap
Kejikte
IUCN VIResource Reserve
76.04 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°
-8,4°C
Annual rain
315mm
Moisture idx (CMI)
-0,42
Runoff
62mm/an
PET
540mm
AET
283mm
Mean slope
3,1°
Water table
66cm
Forest
97%
Crops
0%
Urban
0%
Protected
19%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)