Ruisseau· 2 segments
Keravanjoki
Crosses 2 administrative regions : Eastern Uusimaa, Uusimaa
Total length
68km
Max discharge
2,7m³/s
Max Strahler
3
Segments matched
2
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- UusimaaSouthern Finland · Finland7.7 kmin this dpt
- Eastern UusimaaSouthern Finland · Finland0.0 kmin this dpt
10 intersecting protected areas
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)
Lemmenlaakson lehto
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
LEMMENLAAKSON LUONNONSUOJ
IUCN IVPrivate Nature Reserve
Isokydön purolaakson lehto
IUCN IVPrivate Nature Reserve
LEMMENLAAKSON LUONNONSUOJ
IUCN IVPrivate Nature Reserve
LEMMENLAAKSON LUONNONSUOJ
IUCN IVPrivate Nature Reserve
Pietilä
IUCN Not AssignedSite of Species Under Strict Protection
Jokilehto
IUCN IVPrivate Nature Reserve
1 more protected areassorted by area
Haarajoen jokivarsilehto
IUCN IVPrivate Nature Reserve
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 682 distinct species · 22 874 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Keravanjoki : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 94 interactions GloBI sur 6 types (connectance 12.1%, filtre Serrano α=0.2). 14 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
68km
Max discharge
2,7m³/s
Max Strahler
3
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.