HydroBASINS lev08 watershed · #3080458220
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 : Katangskiy rayon, Kirenskiy rayon
Sub-basin area
230,9km²
Upstream area
10 871,8km²
Discharge
50,93m³/s
Mean elev.
419m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Нижняя Тунгуска434 km²
- Bassin de Наригонда306 km²
2 dept-equivalent regions (GADM L2)
- Katangskiy rayonIrkutsk · Russia213.7 km²92.1% of basin
- Kirenskiy rayonIrkutsk · Russia18.4 km²7.9% of basin
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
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
-5,8°C
Annual rain
391mm
Moisture idx (CMI)
-0,32
Runoff
223mm/an
PET
574mm
AET
340mm
Mean slope
3,3°
Water table
82cm
Forest
100%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)