HydroBASINS lev08 watershed · #3080355810
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
1 122km²
Upstream area
508 343,5km²
Discharge
4 421,91m³/s
Mean elev.
202m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Куолума950 km²
- Bassin de Ханда15 km²
2 dept-equivalent regions (GADM L2)
- 869.6 km²77.0% of basin
- 259.1 km²23.0% of basin
2 intersecting protected areas
Kuoluma-CHappanda
IUCN VIResource Reserve
790.81 km² overlap
Kyupskij
IUCN VIResource Reserve
39.93 km² overlap
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°
-9,9°C
Annual rain
310mm
Moisture idx (CMI)
-0,45
Runoff
116mm/an
PET
564mm
AET
282mm
Mean slope
4,9°
Water table
107cm
Forest
79%
Crops
0%
Urban
0%
Protected
65%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)