HydroBASINS lev08 watershed · #3080491170
Bassin de Малый Петряк
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 : Kargasokskiy rayon, Parabel'skiy rayon
Sub-basin area
465,3km²
Upstream area
465,3km²
Discharge
1,33m³/s
Mean elev.
125m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Kargasokskiy rayonTomsk · Russia381.8 km²81.6% of basin
- Parabel'skiy rayonTomsk · Russia85.9 km²18.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
10 distinct species · 11 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°
-1,2°C
Annual rain
509mm
Moisture idx (CMI)
-0,14
Runoff
62mm/an
PET
596mm
AET
428mm
Mean slope
0,5°
Water table
5cm
Forest
94%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)