Ruisseau· 18 segments
Вашана
Crosses 4 administrative regions : Aleksinskiy rayon, Tarusskiy rayon, Yasnogorskiy rayon, Zaokskiy rayon
Total length
77km
Max discharge
3,3m³/s
Max Strahler
3
Segments matched
18
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- Aleksinskiy rayonTula · Russia35.8 kmin this dpt
- Yasnogorskiy rayonTula · Russia22.7 kmin this dpt
- Zaokskiy rayonTula · Russia9.3 kmin this dpt
- Tarusskiy rayonKaluga · Russia1.0 kmin this dpt
1 page = 1 named river (aggregation of 18 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
51 distinct species · 62 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 13 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 Вашана : 11 espèces reliées par 10 interactions GloBI sur 3 types (connectance 12.8%, filtre Serrano α=0.2). 2 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
77km
Max discharge
3,3m³/s
Max Strahler
3
Segments matched
18
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.