HydroBASINS lev08 watershed · #3080494340
Bassin de Чая
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 1 administrative regions : Chainskiy rayon
Sub-basin area
67km²
Upstream area
17 917,9km²
Discharge
86,1m³/s
Mean elev.
75m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Нюрса1656 km²
- Bassin de Чая286 km²
1 dept-equivalent regions (GADM L2)
- Chainskiy rayonTomsk · Russia67.4 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 4 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°
-0,8°C
Annual rain
474mm
Moisture idx (CMI)
-0,23
Runoff
79mm/an
PET
613mm
AET
404mm
Mean slope
0,6°
Water table
8cm
Forest
85%
Crops
3%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)