HydroBASINS lev08 watershed · #3080521010
Bassin de Четь
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 : Tegul'detskiy rayon
Sub-basin area
916,3km²
Upstream area
11 512,2km²
Discharge
45,27m³/s
Mean elev.
148m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Долгоун1622 km²
- Bassin de Четь1288 km²
1 dept-equivalent regions (GADM L2)
- Tegul'detskiy rayonTomsk · Russia920.9 km²100.0% of basin
3 intersecting protected areas
YUzhno-Taezhnyj
IUCN IVState Natural Zakaznik
42.69 km² overlap
Sosnovye bory Prichet`ya
IUCN IILandscape Park
18.52 km² overlap
Tongul`skij
IUCN IVState Natural Zakaznik
2.13 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
26 distinct species · 26 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°
0,2°C
Annual rain
488mm
Moisture idx (CMI)
-0,23
Runoff
97mm/an
PET
637mm
AET
415mm
Mean slope
0,5°
Water table
10cm
Forest
100%
Crops
0%
Urban
0%
Protected
64%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)