Rivière· 54 segments
Большой Аёв
Crosses 2 administrative regions : Bol'sheukovskiy rayon, Znamenskiy rayon
Total length
274km
Max discharge
22,1m³/s
Max Strahler
5
Segments matched
54
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Bol'sheukovskiy rayonOmsk · Russia224.8 kmin this dpt
- Znamenskiy rayonOmsk · Russia62.9 kmin this dpt
1 intersecting protected areas
Zaozernyj
IUCN IVState Natural Zakaznik
1 page = 1 named river (aggregation of 54 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
100 distinct species · 200 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Большой Аёв : 24 espèces reliées par 26 interactions GloBI sur 4 types (connectance 7.4%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
274km
Max discharge
22,1m³/s
Max Strahler
5
Segments matched
54
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.