HydroBASINS lev08 watershed · #3080450060
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 1 administrative regions : Katangskiy rayon
Sub-basin area
122,3km²
Upstream area
14 586,2km²
Discharge
65,16m³/s
Mean elev.
387m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Нижняя Тунгуска1109 km²
- Bassin de Нижняя Тунгуска542 km²
1 dept-equivalent regions (GADM L2)
- Katangskiy rayonIrkutsk · Russia123.0 km²100.0% of basin
1 intersecting protected areas
Gazhenskij istochnik
IUCN IIINatural Monument
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 3 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°
-6,0°C
Annual rain
381mm
Moisture idx (CMI)
-0,34
Runoff
145mm/an
PET
574mm
AET
332mm
Mean slope
3,0°
Water table
68cm
Forest
99%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)