HydroBASINS lev08 watershed · #3080305060
Bassin de Куолай-Эльгекене
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 3 administrative regions : Tattinskiy rayon, Tomponskiy rayon, Ust'-Aldanskiy rayon
Sub-basin area
1 644,1km²
Upstream area
688 829,1km²
Discharge
5 062,49m³/s
Mean elev.
161m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #3080303120996 km²
- Bassin de Алдан372 km²
3 dept-equivalent regions (GADM L2)
- 1086.4 km²65.7% of basin
- 323.2 km²19.5% of basin
- 244.9 km²14.8% of basin
1 intersecting protected areas
Prialdanskij
IUCN VIResource Reserve
475.09 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
11 distinct species · 11 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°
-11,5°C
Annual rain
258mm
Moisture idx (CMI)
-0,54
Runoff
107mm/an
PET
558mm
AET
244mm
Mean slope
2,2°
Water table
53cm
Forest
91%
Crops
0%
Urban
0%
Protected
53%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)