HydroBASINS lev08 watershed · #3080577100
Bassin de Омь
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 : Gor'kovskiy rayon, Kalachinskiy rayon, Kormilovskiy rayon, Omskiy rayon
Sub-basin area
2 356,4km²
Upstream area
63 356,9km²
Discharge
109,35m³/s
Mean elev.
112m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Тарбуга2326 km²
- Bassin de Омь226 km²
4 dept-equivalent regions (GADM L2)
- 1224.7 km²51.7% of basin
- 1123.0 km²47.4% of basin
- 12.8 km²0.5% of basin
- 6.6 km²0.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 712 distinct species · 8 111 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Омь : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 117 interactions GloBI sur 5 types (connectance 15.8%, filtre Serrano α=0.2). 13 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°
1,0°C
Annual rain
395mm
Moisture idx (CMI)
-0,41
Runoff
17mm/an
PET
665mm
AET
345mm
Mean slope
0,3°
Water table
11cm
Forest
1%
Crops
47%
Urban
5%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)