Ruisseau· 8 segments
Ошняк
Crosses 5 administrative regions : Chistopol'skiy rayon, Nizhnekamskiy rayon, Pestrechinskiy rayon, Rybno-Slobodskiy rayon, Water body
Total length
55km
Max discharge
1,5m³/s
Max Strahler
2
Segments matched
8
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
- Rybno-Slobodskiy rayonTatarstan · Russia35.2 kmin this dpt
- Pestrechinskiy rayonTatarstan · Russia9.7 kmin this dpt
- Nizhnekamskiy rayonTatarstan · Russia8.4 kmin this dpt
- Water bodyTatarstan · Russia4.2 kmin this dpt
- Chistopol'skiy rayonTatarstan · Russia0.0 kmin this dpt
2 intersecting protected areas
Meshinskij (YAntykovskij)
IUCN IVState Natural Zakaznik
Reka Oshnyak (reka Oshnyachka)
IUCN IIINatural Monument
1 page = 1 named river (aggregation of 8 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
18 distinct species · 18 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 10 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 Ошняк : 10 espèces reliées par 7 interactions GloBI sur 3 types (connectance 15.6%, 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
55km
Max discharge
1,5m³/s
Max Strahler
2
Segments matched
8
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.