HydroBASINS lev08 watershed · #3080184840
Bassin de Нижняя Томба
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, Olenekskiy rayon
Sub-basin area
738,8km²
Upstream area
738,8km²
Discharge
3,47m³/s
Mean elev.
505m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 552.0 km²74.2% of basin
- 191.9 km²25.8% of basin
1 intersecting protected areas
Alakit
IUCN VIResource Reserve
672.75 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°
-12,5°C
Annual rain
323mm
Moisture idx (CMI)
-0,19
Runoff
150mm/an
PET
398mm
AET
281mm
Mean slope
6,5°
Water table
255cm
Forest
62%
Crops
0%
Urban
0%
Protected
76%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)