Ruisseau· 19 segments
Väliväylä
Crosses 1 administrative regions : South Karelia
Total length
60km
Max discharge
5,1m³/s
Max Strahler
3
Segments matched
19
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- South KareliaSouthern Finland · Finland92.9 kmin this dpt
17 intersecting protected areas
Metsälain erityisen tärkeät elinympäristöt Etelä-Karjala
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
Metsätalouden ympäristötukikohteet Etelä-Karjala
IUCN Not AssignedForestry environmental aid contracts (OECM)
Private Nature Reserve
Kokonkorpi
IUCN IVPrivate Nature Reserve
Private Nature Reserve
Pärsäniemi
IUCN IVPrivate Nature Reserve
Ryöppäisen luonnonpuisto
IUCN IVPrivate Nature Reserve
Suuvuori
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Private Nature Reserve
8 more protected areassorted by area
Entinen
IUCN IVPrivate Nature Reserve
Vuorenpeikon kotimetsä
IUCN IVPrivate Nature Reserve
Saaristo
IUCN IVPrivate Nature Reserve
Private Nature Reserve
Haapaniemi
IUCN IVPrivate Nature Reserve
Lasten metsä
IUCN IVPrivate Nature Reserve
Korvenpellon Lehtokorpi
IUCN IVPrivate Nature Reserve
Luhta, Suomi 100
IUCN IVPrivate Nature Reserve
1 page = 1 named river (aggregation of 19 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
282 distinct species · 620 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Väliväylä : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 106 interactions GloBI sur 5 types (connectance 15.9%, filtre Serrano α=0.2). 11 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
60km
Max discharge
5,1m³/s
Max Strahler
3
Segments matched
19
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.