Ruisseau
Ilolanjoki
Crosses 1 administrative regions : Eastern Uusimaa
Total length
33km
Max discharge
0,7m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- Eastern UusimaaSouthern Finland · Finland8.9 kmin this dpt
11 intersecting protected areas
Pernajanlahtien ja Pernajan saariston merensuojelualue /Pernajabay and Pernaja Archipelago marine protection areas
IUCN Not ReportedBaltic Sea Protected Area (HELCOM)
Pernajanlahtien ja Pernajan saariston merensuojelualue
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Pernajanlahtien ja Pernajan saariston merensuojelualue
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Metsälain erityisen tärkeät elinympäristöt Uusimaa
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
Metsätalouden ympäristötukikohteet Uusimaa
IUCN Not AssignedForestry environmental aid contracts (OECM)
Private Nature Reserve
State Nature Reserve
Fridolin
IUCN Not AssignedPrivate Nature Reserve
SANNAISTEN EKBACKAN TAMMI
IUCN IVPrivate Nature Reserve
2 more protected areassorted by area
Ekbackenin tammimetsä
IUCN Not AssignedProtected Habitat Type
Linnanpaikan vaahterametsikkö
IUCN Not AssignedProtected Habitat Type
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
1 507 distinct species · 6 989 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Ilolanjoki : 13 espèces reliées par 117 interactions GloBI sur 5 types (connectance 36.0%, filtre Serrano α=0.2). 13 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
33km
Max discharge
0,7m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.