HydroBASINS lev08 watershed · #3080503120
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
1 366,2km²
Upstream area
1 366,2km²
Discharge
15,49m³/s
Mean elev.
910m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Kirenskiy rayonIrkutsk · Russia1306.7 km²95.2% of basin
- Kazachinsko-Lenskiy rayonIrkutsk · Russia66.4 km²4.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 3 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
444mm
Moisture idx (CMI)
-0,16
Runoff
373mm/an
PET
531mm
AET
373mm
Mean slope
9,6°
Water table
246cm
Forest
69%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)