HydroBASINS lev08 watershed · #3080318720
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
563,3km²
Upstream area
656 519,7km²
Discharge
4 991,7m³/s
Mean elev.
164m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Алдан869 km²
- Bassin de Алдан473 km²
2 dept-equivalent regions (GADM L2)
- 384.2 km²67.8% of basin
- 182.6 km²32.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
11 distinct species · 12 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°
-10,9°C
Annual rain
287mm
Moisture idx (CMI)
-0,49
Runoff
75mm/an
PET
565mm
AET
264mm
Mean slope
2,2°
Water table
56cm
Forest
81%
Crops
0%
Urban
0%
Protected
68%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)