HydroBASINS lev08 watershed · #3080303840
Bassin de Нижняя Тунгуска
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 : Ilimpiyskiy rayon, Katangskiy rayon
Sub-basin area
1 284,5km²
Upstream area
128 796,3km²
Discharge
493,14m³/s
Mean elev.
283m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ейка2396 km²
- Bassin de Нижняя Тунгуска1588 km²
2 dept-equivalent regions (GADM L2)
- Ilimpiyskiy rayonKrasnoyarsk · Russia1212.9 km²93.8% of basin
- Katangskiy rayonIrkutsk · Russia79.7 km²6.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 10 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°
-9,1°C
Annual rain
331mm
Moisture idx (CMI)
-0,34
Runoff
210mm/an
PET
503mm
AET
294mm
Mean slope
4,1°
Water table
90cm
Forest
84%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)