HydroBASINS lev08 watershed · #3080322760
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 2 administrative regions : Tattinskiy rayon, Tomponskiy rayon
Sub-basin area
868,5km²
Upstream area
655 482,1km²
Discharge
4 989,09m³/s
Mean elev.
155m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Томпо1010 km²
- Bassin de Алдан109 km²
2 dept-equivalent regions (GADM L2)
- 699.4 km²80.0% of basin
- 174.4 km²20.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
22 distinct species · 25 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°
-10,7°C
Annual rain
292mm
Moisture idx (CMI)
-0,49
Runoff
77mm/an
PET
567mm
AET
268mm
Mean slope
3,2°
Water table
65cm
Forest
78%
Crops
0%
Urban
0%
Protected
28%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)