HydroBASINS lev08 watershed · #3080496810
Bassin de Большая Татош
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 4 administrative regions : Bakcharskiy rayon, Chainskiy rayon, Krivosheinskiy rayon, Molchanovskiy rayon
Sub-basin area
1 637,3km²
Upstream area
1 637,3km²
Discharge
3,35m³/s
Mean elev.
112m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- Molchanovskiy rayonTomsk · Russia1060.7 km²64.5% of basin
- Krivosheinskiy rayonTomsk · Russia540.5 km²32.8% of basin
- Bakcharskiy rayonTomsk · Russia39.2 km²2.4% of basin
- Chainskiy rayonTomsk · Russia5.2 km²0.3% of basin
2 intersecting protected areas
Majkovskij lesnoj park
IUCN IILandscape Park
1.89 km² overlap
Progressovskij prud
IUCN Not ReportedNatural Monument
0.25 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
91 distinct species · 106 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Большая Татош : 27 espèces reliées par 42 interactions GloBI sur 5 types (connectance 6.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
-0,6°C
Annual rain
480mm
Moisture idx (CMI)
-0,22
Runoff
65mm/an
PET
614mm
AET
408mm
Mean slope
0,7°
Water table
19cm
Forest
87%
Crops
4%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)