HydroBASINS lev08 watershed · #3080497160
Bassin de Чечуй
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 : Kazachinsko-Lenskiy rayon, Kirenskiy rayon
Sub-basin area
378,2km²
Upstream area
2 627,7km²
Discharge
28,54m³/s
Mean elev.
438m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Чечуй1366 km²
- Bassin · #3080503260884 km²
2 dept-equivalent regions (GADM L2)
- Kirenskiy rayonIrkutsk · Russia307.4 km²80.9% of basin
- Kazachinsko-Lenskiy rayonIrkutsk · Russia72.7 km²19.1% of basin
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°
-4,6°C
Annual rain
395mm
Moisture idx (CMI)
-0,33
Runoff
293mm/an
PET
593mm
AET
343mm
Mean slope
3,3°
Water table
59cm
Forest
98%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)