Fleuve· 85 segments
Большая Кокшага
Crosses 7 administrative regions : Kiknurskiy rayon, Kilemarskiy rayon, Mariinsko-Posadskiy rayon, Medvedevskiy rayon, Sanchurskiy rayon +2
Total length
322km
Max discharge
3 357,2m³/s
Max Strahler
8
Segments matched
85
River geography7 admin regions · 0 communes
7 administrative regions crossed (GADM L2)
- Zvenigovskiy rayonMariy-El · Russia109.9 kmin this dpt
- Kiknurskiy rayonKirov · Russia94.7 kmin this dpt
- Kilemarskiy rayonMariy-El · Russia88.9 kmin this dpt
- Sanchurskiy rayonKirov · Russia56.4 kmin this dpt
- Mariinsko-Posadskiy rayonChuvash · Russia6.5 kmin this dpt
- Medvedevskiy rayonMariy-El · Russia2.2 kmin this dpt
- Yaranskiy rayonKirov · Russia0.9 kmin this dpt
5 intersecting protected areas
Lebedan`
IUCN IVState Natural Zakaznik
Boloto Bol`shoe
IUCN IIINatural Monument
Boloto Sorochinskoe
IUCN IIINatural Monument
Vodoleevskij
IUCN IVState Natural Zakaznik
Boloto Kriul`
IUCN IIINatural Monument
1 page = 1 named river (aggregation of 85 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
39 distinct species · 58 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 Большая Кокшага : 15 espèces reliées par 11 interactions GloBI sur 2 types (connectance 9.2%, filtre Serrano α=0.2). 1 bulle taxonomique (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
322km
Max discharge
3 357,2m³/s
Max Strahler
8
Segments matched
85
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.