HydroBASINS lev08 watershed · #3080198560
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 2 administrative regions : Eveno-Bytantayskiy rayon, Kobyayskiy rayon
Sub-basin area
475,1km²
Upstream area
475,1km²
Discharge
1,81m³/s
Mean elev.
913m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 359.1 km²75.1% of basin
- 119.2 km²24.9% of basin
1 intersecting protected areas
reka Echij
IUCN IVThe Quiet Zone
174.07 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 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°
-17,5°C
Annual rain
328mm
Moisture idx (CMI)
-0,18
Runoff
121mm/an
PET
404mm
AET
288mm
Mean slope
8,0°
Water table
147cm
Forest
19%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)