HydroBASINS lev08 watershed · #4080122140
Bassin de Томь
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 : Mazanovskiy rayon, Romnenskiy rayon
Sub-basin area
301,3km²
Upstream area
6 196,5km²
Discharge
53,73m³/s
Mean elev.
228m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Алеун2292 km²
- Bassin de Томь183 km²
2 dept-equivalent regions (GADM L2)
- 229.4 km²75.9% of basin
- 73.0 km²24.1% of basin
3 intersecting protected areas
Birminskij
IUCN IVState Natural Zakaznik
204.26 km² overlap
Tashinskij
IUCN IVState Natural Zakaznik
98.13 km² overlap
Tomskij rybohozyajstvennyj
IUCN IVState Natural Zakaznik
63.14 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
12 distinct species · 14 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°
-2,3°C
Annual rain
609mm
Moisture idx (CMI)
-0,15
Runoff
196mm/an
PET
717mm
AET
517mm
Mean slope
0,9°
Water table
8cm
Forest
31%
Crops
2%
Urban
0%
Protected
43%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)