HydroBASINS lev08 watershed · #3080427800
Bassin de Алдан
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 : Ust'-Mayskiy rayon
Sub-basin area
705,9km²
Upstream area
271 326,2km²
Discharge
2 899,1m³/s
Mean elev.
255m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Тарынг-Эльгэ1697 km²
- Bassin de Алдан429 km²
1 dept-equivalent regions (GADM L2)
- 709.8 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 distinct species · 9 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°
-8,7°C
Annual rain
339mm
Moisture idx (CMI)
-0,42
Runoff
115mm/an
PET
587mm
AET
302mm
Mean slope
3,8°
Water table
105cm
Forest
83%
Crops
0%
Urban
0%
Protected
33%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)