HydroBASINS lev08 watershed · #3080424070
Bassin de Туолба
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 : Olekminskiy rayon
Sub-basin area
2 356,2km²
Upstream area
6 764,6km²
Discharge
30,24m³/s
Mean elev.
508m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Туолба1012 km²
- Bassin de Туолба78 km²
1 dept-equivalent regions (GADM L2)
- 2369.4 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 distinct species · 5 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°
-7,9°C
Annual rain
395mm
Moisture idx (CMI)
-0,26
Runoff
107mm/an
PET
535mm
AET
342mm
Mean slope
5,5°
Water table
161cm
Forest
97%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)