HydroBASINS lev08 watershed · #3080517780
Bassin de Обь
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 : Tomskiy rayon
Sub-basin area
96,3km²
Upstream area
324 506,6km²
Discharge
2 748,31m³/s
Mean elev.
69m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Томь6690 km²
- Bassin de Обь1906 km²
1 dept-equivalent regions (GADM L2)
- Tomskiy rayonTomsk · Russia96.8 km²100.0% of basin
1 intersecting protected areas
Iglovskij bolotnyj massiv
IUCN IIINatural Monument
3.35 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
47 distinct species · 86 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 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 Обь : 18 espèces reliées par 22 interactions GloBI sur 2 types (connectance 12.9%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
0,4°C
Annual rain
505mm
Moisture idx (CMI)
-0,20
Runoff
126mm/an
PET
629mm
AET
427mm
Mean slope
0,5°
Water table
13cm
Forest
65%
Crops
10%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)