HydroBASINS lev08 watershed · #3080406500
Bassin de Буотама
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 : Khangalasskiy (Ordzhonikidzkiy), Olekminskiy rayon
Sub-basin area
260,4km²
Upstream area
4 104,3km²
Discharge
11,99m³/s
Mean elev.
465m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Буотама1864 km²
- Bassin · #3080409650667 km²
2 dept-equivalent regions (GADM L2)
- 251.7 km²96.1% of basin
- 10.1 km²3.9% of basin
1 intersecting protected areas
Lena Pillars Nature Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
261.88 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 4 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°
-9,5°C
Annual rain
371mm
Moisture idx (CMI)
-0,28
Runoff
56mm/an
PET
516mm
AET
324mm
Mean slope
5,6°
Water table
129cm
Forest
96%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)