HydroBASINS lev08 watershed · #3080478220
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 2 administrative regions : Aldanskiy rayon, Olekminskiy rayon
Sub-basin area
1 010,5km²
Upstream area
1 010,5km²
Discharge
7,3m³/s
Mean elev.
780m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 924.4 km²91.0% of basin
- 91.4 km²9.0% of basin
3 intersecting protected areas
Apparah
IUCN VIResource Reserve
547.50 km² overlap
Tyylaah
IUCN VIResource Reserve
434.25 km² overlap
Olekminskij
IUCN IaState Natural Zapovednik
1.42 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 distinct species · 6 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°
-8,1°C
Annual rain
478mm
Moisture idx (CMI)
-0,08
Runoff
228mm/an
PET
519mm
AET
396mm
Mean slope
5,5°
Water table
133cm
Forest
54%
Crops
0%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)