HydroBASINS lev08 watershed · #3080449510
Bassin de Амга
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 : Aldanskiy rayon, Olekminskiy rayon
Sub-basin area
446,7km²
Upstream area
2 733,5km²
Discharge
14,57m³/s
Mean elev.
552m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Амга1162 km²
- Bassin de Хатын280 km²
2 dept-equivalent regions (GADM L2)
- 409.1 km²91.1% of basin
- 40.0 km²8.9% of basin
1 intersecting protected areas
Olekminskij
IUCN IaState Natural Zapovednik
1.22 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
-7,4°C
Annual rain
427mm
Moisture idx (CMI)
-0,21
Runoff
181mm/an
PET
541mm
AET
365mm
Mean slope
4,0°
Water table
125cm
Forest
83%
Crops
0%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)