HydroBASINS lev08 watershed · #3080172450
Bassin de Бильях
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 : Eveno-Bytantayskiy rayon
Sub-basin area
399,4km²
Upstream area
3 423,9km²
Discharge
10,81m³/s
Mean elev.
628m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Бильях900 km²
- Bassin de Бильях556 km²
1 dept-equivalent regions (GADM L2)
- 402.2 km²100.0% of basin
1 intersecting protected areas
reka Echij
IUCN IVThe Quiet Zone
199.80 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 4 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°
-16,6°C
Annual rain
288mm
Moisture idx (CMI)
-0,30
Runoff
84mm/an
PET
414mm
AET
262mm
Mean slope
9,1°
Water table
187cm
Forest
65%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)