Rivière· 32 segments
Kymijoki
Crosses 4 administrative regions : Eastern Uusimaa, Kymenlaakso, Päijänne Tavastia
Total length
179km
Max discharge
226,6m³/s
Max Strahler
6
Segments matched
32
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- KymenlaaksoSouthern Finland · Finland110.3 kmin this dpt
- Päijänne TavastiaWestern Finland · Finland26.3 kmin this dpt
- Päijänne TavastiaEastern Finland · Finland25.5 kmin this dpt
- Eastern UusimaaSouthern Finland · Finland0.4 kmin this dpt
30 intersecting protected areas
Kymijoki
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Valkmusan kansallispuisto
IUCN IINational Park
Metsälain erityisen tärkeät elinympäristöt Päijät-Häme
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
Valkmusa
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Valkmusa National Park
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Metsätalouden ympäristötukikohteet Päijät-Häme
IUCN Not AssignedForestry environmental aid contracts (OECM)
Metsälain erityisen tärkeät elinympäristöt Kymenlaakso
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
Metsätalouden ympäristötukikohteet Kymenlaakso
IUCN Not AssignedForestry environmental aid contracts (OECM)
Muhjärvi
IUCN Not ReportedSpecial Protection Area (Birds Directive)
21 more protected areassorted by area
Kelloniemi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Marjovuori
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Marjovuori
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Laajakoskenjärvi
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Mukkulammi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Äijönvuori, Suomi 100
IUCN IVPrivate Nature Reserve
Rapakivenjärvi
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Marjovuoren suojelualue
IUCN IVOld Growth Forest Reserve
Private Nature Reserve
Asikkalan letot
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Keltin ja Ahkojan rantalehdot
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Private Nature Reserve
Savonsuon tervalepikot
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Valtionkärki
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Private Nature Reserve
Private Nature Reserve
Myllypuron lehto
IUCN IVPrivate Nature Reserve
Mossatorp
IUCN IVPrivate Nature Reserve
Ulvin luonnonsuojelualue
IUCN IVPrivate Nature Reserve
SUUTARINSAAREN SUOJELUALUE
IUCN IVPrivate Nature Reserve
Toivolan luonnonsuojelualue
IUCN IVPrivate Nature Reserve
1 page = 1 named river (aggregation of 32 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
854 distinct species · 6 887 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Kymijoki : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 6 types (connectance 13.9%, filtre Serrano α=0.2). 15 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
179km
Max discharge
226,6m³/s
Max Strahler
6
Segments matched
32
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.