HydroBASINS lev08 watershed · #3080353460
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
1 243,8km²
Upstream area
23 541,1km²
Discharge
78,4m³/s
Mean elev.
312m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Вакунайка317 km²
- Bassin de Чона1 km²
2 dept-equivalent regions (GADM L2)
- 988.2 km²79.0% of basin
- Katangskiy rayonIrkutsk · Russia263.2 km²21.0% of basin
1 intersecting protected areas
CHonskij
IUCN VIResource Reserve
1052.49 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
9 distinct species · 10 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°
-8,3°C
Annual rain
343mm
Moisture idx (CMI)
-0,34
Runoff
116mm/an
PET
516mm
AET
302mm
Mean slope
2,6°
Water table
80cm
Forest
59%
Crops
0%
Urban
0%
Protected
84%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)