HydroBASINS lev08 watershed · #3080358920
Bassin de Чона
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 : Katangskiy rayon, Mirninskiy rayon
Sub-basin area
331,2km²
Upstream area
10 588,9km²
Discharge
35,76m³/s
Mean elev.
298m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Чона1340 km²
- Bassin de Сикили1065 km²
2 dept-equivalent regions (GADM L2)
- Katangskiy rayonIrkutsk · Russia328.1 km²98.5% of basin
- 5.1 km²1.5% of basin
1 intersecting protected areas
CHonskij
IUCN VIResource Reserve
3.22 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
-7,8°C
Annual rain
343mm
Moisture idx (CMI)
-0,35
Runoff
106mm/an
PET
526mm
AET
303mm
Mean slope
3,0°
Water table
82cm
Forest
69%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)