Ruisseau
Tervajoki
Crosses 1 administrative regions : Central Finland
Total length
121km
Max discharge
1,1m³/s
Max Strahler
2
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- Central FinlandWestern Finland · Finland2.9 kmin this dpt
6 intersecting protected areas
Metsälain erityisen tärkeät elinympäristöt Keski-Suomi
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
Tervajärvi
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Tervajärvi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
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
458 distinct species · 3 179 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 Tervajoki : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 4 types (connectance 19.0%, filtre Serrano α=0.2). 8 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
121km
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.