Ruisseau· 9 segments
Kojonjoki
Crosses 3 administrative regions : Finland Proper, Pirkanmaa, Tavastia Proper
Total length
65km
Max discharge
0,9m³/s
Max Strahler
2
Segments matched
9
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- Finland ProperWestern Finland · Finland36.1 kmin this dpt
- Tavastia ProperWestern Finland · Finland34.1 kmin this dpt
- PirkanmaaWestern Finland · Finland0.0 kmin this dpt
13 intersecting protected areas
Metsälain erityisen tärkeät elinympäristöt Varsinais-Suomi
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
Metsätalouden ympäristötukikohteet Varsinais-Suomi
IUCN Not AssignedForestry environmental aid contracts (OECM)
Metsälain erityisen tärkeät elinympäristöt Kanta-Häme
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
Telkunsuo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Telkunsuo
IUCN Not ReportedSpecial Protection Area (Birds Directive)
State Nature Reserve
Metsätalouden ympäristötukikohteet Kanta-Häme
IUCN Not AssignedForestry environmental aid contracts (OECM)
Private Nature Reserve
Private Nature Reserve
4 more protected areassorted by area
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
348 distinct species · 1 690 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Kojonjoki : 23 espèces reliées par 62 interactions GloBI sur 4 types (connectance 17.7%, filtre Serrano α=0.2). 4 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
65km
Max discharge
0,9m³/s
Max Strahler
2
Segments matched
9
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.