Ruisseau· 12 segments
Сишка
Crosses 2 administrative regions : Oleninskiy rayon, Rzhevskiy rayon
Total length
76km
Max discharge
2m³/s
Max Strahler
2
Segments matched
12
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Oleninskiy rayonTver' · Russia46.9 kmin this dpt
- Rzhevskiy rayonTver' · Russia2.0 kmin this dpt
1 page = 1 named river (aggregation of 12 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
16 distinct species · 19 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 11 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 Сишка : 11 espèces reliées par 8 interactions GloBI sur 2 types (connectance 14.5%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
76km
Max discharge
2,0m³/s
Max Strahler
2
Segments matched
12
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.