HydroBASINS lev08 watershed · #3080480030
Bassin de Чуга
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 : Aldanskiy rayon, Neryungri gorsovet, Olekminskiy rayon
Sub-basin area
362,8km²
Upstream area
362,9km²
Discharge
2,43m³/s
Mean elev.
725m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 229.9 km²63.0% of basin
- 127.9 km²35.1% of basin
- 6.9 km²1.9% of basin
3 intersecting protected areas
Tyylaah
IUCN VIResource Reserve
322.95 km² overlap
Olekminskij
IUCN IaState Natural Zapovednik
3.17 km² overlap
Apparah
IUCN VIResource Reserve
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
-7,7°C
Annual rain
465mm
Moisture idx (CMI)
-0,12
Runoff
215mm/an
PET
530mm
AET
394mm
Mean slope
3,0°
Water table
77cm
Forest
93%
Crops
0%
Urban
0%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)