HydroBASINS lev08 watershed · #4080083720
Bassin de Гилюй
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 1 administrative regions : Tyndinskiy rayon
Sub-basin area
279,8km²
Upstream area
14 846,5km²
Discharge
108,3m³/s
Mean elev.
587m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Большой Джелтулак1013 km²
- Bassin de Гилюй510 km²
1 dept-equivalent regions (GADM L2)
- 281.1 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 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°
-5,5°C
Annual rain
543mm
Moisture idx (CMI)
-0,10
Runoff
197mm/an
PET
606mm
AET
462mm
Mean slope
5,9°
Water table
159cm
Forest
100%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)