HydroBASINS lev08 watershed · #3080509730
Bassin de Лена
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 : Kirenskiy rayon
Sub-basin area
79,9km²
Upstream area
87 789,5km²
Discharge
451,09m³/s
Mean elev.
406m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Улькан1606 km²
- Bassin de Улькан28 km²
1 dept-equivalent regions (GADM L2)
- Kirenskiy rayonIrkutsk · Russia80.3 km²100.0% 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°
-4,4°C
Annual rain
390mm
Moisture idx (CMI)
-0,36
Runoff
170mm/an
PET
613mm
AET
340mm
Mean slope
6,3°
Water table
168cm
Forest
100%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)