HydroBASINS lev08 watershed · #3080402190
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 : Aldanskiy rayon, Olekminskiy rayon
Sub-basin area
371,4km²
Upstream area
5 381,4km²
Discharge
14,59m³/s
Mean elev.
448m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Буотама339 km²
- Bassin de Буотама284 km²
2 dept-equivalent regions (GADM L2)
- 359.5 km²96.2% of basin
- 14.1 km²3.8% of basin
2 intersecting protected areas
Lena Pillars Nature Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
373.57 km² overlap
Verhneamginskij
IUCN VIResource Reserve
8.25 km² overlap
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
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
-9,5°C
Annual rain
368mm
Moisture idx (CMI)
-0,29
Runoff
85mm/an
PET
520mm
AET
322mm
Mean slope
4,3°
Water table
106cm
Forest
99%
Crops
0%
Urban
0%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)