HydroBASINS lev08 watershed · #3080231050
Bassin de Силян
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 : Kobyayskiy rayon
Sub-basin area
372,9km²
Upstream area
1 178,1km²
Discharge
7,96m³/s
Mean elev.
951m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Силян515 km²
- Bassin · #3080232220290 km²
1 dept-equivalent regions (GADM L2)
- 375.4 km²100.0% of basin
1 intersecting protected areas
Ozero Sebyan Kyuel`
IUCN IIIUnique Lake
14.70 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°
-17,2°C
Annual rain
346mm
Moisture idx (CMI)
-0,16
Runoff
186mm/an
PET
413mm
AET
302mm
Mean slope
10,6°
Water table
326cm
Forest
30%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)