HydroBASINS lev08 watershed · #3080494890
Bassin de Айсаз
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 3 administrative regions : Kargasokskiy rayon, Sedel'nikovskiy rayon, Tarskiy rayon
Sub-basin area
1 072,2km²
Upstream area
1 072,2km²
Discharge
5,83m³/s
Mean elev.
128m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- Kargasokskiy rayonTomsk · Russia927.6 km²86.1% of basin
- 148.2 km²13.8% of basin
- 1.8 km²0.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 8 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°
-1,0°C
Annual rain
494mm
Moisture idx (CMI)
-0,18
Runoff
91mm/an
PET
604mm
AET
418mm
Mean slope
0,4°
Water table
6cm
Forest
91%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)