Ruisseau· 3 segments
Harvianjoki
Crosses 1 administrative regions : Pirkanmaa
Total length
18km
Max discharge
3,2m³/s
Max Strahler
3
Segments matched
3
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- PirkanmaaWestern Finland · Finland14.0 kmin this dpt
13 intersecting protected areas
Metsälain erityisen tärkeät elinympäristöt Pirkanmaa
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
Metsätalouden ympäristötukikohteet Pirkanmaa
IUCN Not AssignedForestry environmental aid contracts (OECM)
Isosuo
IUCN IVPrivate Nature Reserve
Rikkosen metsä
IUCN IVPrivate Nature Reserve
Isosuo
IUCN IVPrivate Nature Reserve
Isosuo
IUCN IVPrivate Nature Reserve
Isosuo
IUCN IVPrivate Nature Reserve
Isosuo
IUCN IVPrivate Nature Reserve
Isosuo
IUCN IVPrivate Nature Reserve
4 more protected areassorted by area
Isosuo, Urjala (878:3)
IUCN IVPrivate Nature Reserve
Isosuo
IUCN IVPrivate Nature Reserve
Isosuo
IUCN IVPrivate Nature Reserve
Isosuo
IUCN IVPrivate Nature Reserve
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
329 distinct species · 15 692 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 Harvianjoki : 19 espèces reliées par 72 interactions GloBI sur 6 types (connectance 20.5%, 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
18km
Max discharge
3,2m³/s
Max Strahler
3
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.