Rivière· 24 segments
Ветьма
Crosses 4 administrative regions : Dyat'kovskiy rayon, Kuybyshevskiy rayon, Rognedinskiy rayon, Zhukovskiy rayon
Total length
116km
Max discharge
7,2m³/s
Max Strahler
4
Segments matched
24
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- Dyat'kovskiy rayonBryansk · Russia53.8 kmin this dpt
- Zhukovskiy rayonBryansk · Russia38.4 kmin this dpt
- Kuybyshevskiy rayonKaluga · Russia12.5 kmin this dpt
- Rognedinskiy rayonBryansk · Russia0.0 kmin this dpt
1 intersecting protected areas
Partizanskie topi (Ivotok)
IUCN IVState Natural Zakaznik
1 page = 1 named river (aggregation of 24 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
66 distinct species · 78 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Ветьма : 17 espèces reliées par 29 interactions GloBI sur 3 types (connectance 12.6%, filtre Serrano α=0.2). 5 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
116km
Max discharge
7,2m³/s
Max Strahler
4
Segments matched
24
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.