Rivière· 24 segments
Большой Цивиль
Crosses 4 administrative regions : Krasnoarmeyskiy rayon, Shumerlinskiy rayon, Tsivil'skiy rayon, Vurnarskiy rayon
Total length
115km
Max discharge
11m³/s
Max Strahler
5
Segments matched
24
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- Vurnarskiy rayonChuvash · Russia35.1 kmin this dpt
- Krasnoarmeyskiy rayonChuvash · Russia32.5 kmin this dpt
- Shumerlinskiy rayonChuvash · Russia24.0 kmin this dpt
- Tsivil'skiy rayonChuvash · Russia16.3 kmin this dpt
4 intersecting protected areas
Kalininskij
IUCN IVState Natural Zakaznik
Civil`skij surkovyj
IUCN IVState Natural Zakaznik
Pojma reki Civil`
IUCN IVState Natural Zakaznik
Ozero Krugloe boloto
IUCN IIINatural Monument
1 page = 1 named river (aggregation of 24 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
55 distinct species · 64 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 16 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 Цивиль : 14 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 1 type (connectance 12.5%, 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
115km
Max discharge
11,0m³/s
Max Strahler
5
Segments matched
24
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.