Ruisseau
Kojonjoki
Crosses 2 administrative regions : Pirkanmaa, Tavastia Proper
Total length
65km
Max discharge
1,1m³/s
Max Strahler
2
Segments matched
1
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Tavastia ProperWestern Finland · Finland6.9 kmin this dpt
- PirkanmaaWestern Finland · Finland0.0 kmin this dpt
30 intersecting protected areas
Koijärvi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Koijärvi
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
21 more protected areassorted by area
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
Private Nature Reserve
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
539 distinct species · 1 482 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 Kojonjoki : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 75 interactions GloBI sur 5 types (connectance 10.7%, filtre Serrano α=0.2). 10 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
1,1m³/s
Max Strahler
2
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.