Fleuve majeur· 116 segments
Сок
Crosses 6 administrative regions : Isaklinskiy rayon, Kinel'-Cherkasskiy rayon, Krasnoyarskiy rayon, Sergievskiy rayon, Severnyy rayon +1
Total length
414km
Max discharge
7 741,9m³/s
Max Strahler
9
Segments matched
116
River geography6 admin regions · 0 communes
6 administrative regions crossed (GADM L2)
- Isaklinskiy rayonSamara · Russia173.8 kmin this dpt
- Krasnoyarskiy rayonSamara · Russia110.0 kmin this dpt
- Sergievskiy rayonSamara · Russia102.0 kmin this dpt
- Severnyy rayonOrenburg · Russia77.1 kmin this dpt
- Volzhskiy rayonSamara · Russia14.7 kmin this dpt
- Kinel'-Cherkasskiy rayonSamara · Russia0.0 kmin this dpt
9 intersecting protected areas
Middle Volga
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
Samarskaya Luka
IUCN IINational Park
Gory na reke Kazachka
IUCN IIINatural Monument
Serebristye topolya
IUCN IIINatural Monument
Ol`hovo-berezovaya pojma
IUCN IIINatural Monument
Natural Monument
Natural Monument
Zabroshennyj kar`er (Zabroshennyj kar`er u Novo-Usmanovo)
IUCN Not ReportedNatural Monument
Kamyshlinskaya Macesta
IUCN IIINatural Monument
1 page = 1 named river (aggregation of 116 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
67 distinct species · 118 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 Сок : 11 espèces reliées par 7 interactions GloBI sur 2 types (connectance 12.7%, 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
414km
Max discharge
7 741,9m³/s
Max Strahler
9
Segments matched
116
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.