HydroBASINS lev08 watershed · #3080333840
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 : Tomponskiy rayon
Sub-basin area
198,3km²
Upstream area
530 443,4km²
Discharge
4 528,07m³/s
Mean elev.
173m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Тыры1993 km²
- Bassin de Алдан28 km²
1 dept-equivalent regions (GADM L2)
- 199.5 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
7 distinct species · 7 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°
-10,4°C
Annual rain
302mm
Moisture idx (CMI)
-0,45
Runoff
131mm/an
PET
553mm
AET
276mm
Mean slope
5,3°
Water table
113cm
Forest
55%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)