Rivière· 24 segments
Бездна
Crosses 5 administrative regions : Al'keevskiy rayon, Alatyrskiy rayon, Drozhzhanovskiy rayon, Shemurshinskiy rayon, Spasskiy rayon
Total length
182km
Max discharge
141,1m³/s
Max Strahler
6
Segments matched
24
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
- Alatyrskiy rayonChuvash · Russia42.9 kmin this dpt
- Spasskiy rayonTatarstan · Russia39.3 kmin this dpt
- Shemurshinskiy rayonChuvash · Russia24.5 kmin this dpt
- Drozhzhanovskiy rayonTatarstan · Russia11.4 kmin this dpt
- Al'keevskiy rayonTatarstan · Russia9.9 kmin this dpt
4 intersecting protected areas
Great Volzhsko-Kamsky
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
Spassky / Great Volzhsko-Kamsky (part of)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
CHavash Varmane
IUCN IINational Park
CHistaya polyana
IUCN IIINatural Monument
1 page = 1 named river (aggregation of 24 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 distinct species · 2 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 2 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 Бездна : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, 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
182km
Max discharge
141,1m³/s
Max Strahler
6
Segments matched
24
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.