HydroBASINS lev08 watershed · #3080152180
Bassin de Булгунняхтах
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 : Eveno-Bytantayskiy rayon
Sub-basin area
1 505,8km²
Upstream area
1 505,9km²
Discharge
5,07m³/s
Mean elev.
704m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 1516.4 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
73 distinct species · 122 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°
-17,5°C
Annual rain
297mm
Moisture idx (CMI)
-0,22
Runoff
106mm/an
PET
384mm
AET
260mm
Mean slope
8,3°
Water table
165cm
Forest
16%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)