HydroBASINS lev08 watershed · #3080435390
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
428,7km²
Upstream area
268 924,9km²
Discharge
2 892,66m³/s
Mean elev.
273m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Икэн1126 km²
- Bassin de Миль187 km²
1 dept-equivalent regions (GADM L2)
- 431.1 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 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°
-8,7°C
Annual rain
348mm
Moisture idx (CMI)
-0,40
Runoff
126mm/an
PET
582mm
AET
309mm
Mean slope
3,3°
Water table
100cm
Forest
88%
Crops
0%
Urban
0%
Protected
81%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)