HydroBASINS lev08 watershed · #3080426200
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, Lenskiy rayon
Sub-basin area
1 706,4km²
Upstream area
1 706,4km²
Discharge
8,5m³/s
Mean elev.
446m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Katangskiy rayonIrkutsk · Russia1609.5 km²93.8% of basin
- 106.3 km²6.2% of basin
1 intersecting protected areas
Lyuksini
IUCN IVThe Quiet Zone
5.30 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 distinct species · 6 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°
-6,6°C
Annual rain
386mm
Moisture idx (CMI)
-0,30
Runoff
148mm/an
PET
552mm
AET
335mm
Mean slope
2,0°
Water table
64cm
Forest
99%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)