Ruisseau
Viikinoja
Crosses 1 administrative regions : Northern Ostrobothnia
Total length
9km
Max discharge
0,1m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- Northern OstrobothniaOulu · Finland7.1 kmin this dpt
25 intersecting protected areas
Metsälain erityisen tärkeät elinympäristöt Pohjois-Pohjanmaa
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
Bird Wetlands of Hailuoto Island
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Metsätalouden ympäristötukikohteet Pohjois-Pohjanmaa
IUCN Not AssignedForestry environmental aid contracts (OECM)
Kirkkosalmi
IUCN Not ReportedBaltic Sea Protected Area (HELCOM)
Kirkkosalmi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Kirkkosalmi
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Private Nature Reserve
Ojakylänlahti ja Kengänkari
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Ojakylänlahti ja Kengänkari
IUCN Not ReportedSpecial Protection Area (Birds Directive)
16 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
Kaivolan luonnonsuojelualue
IUCN IVPrivate Nature Reserve
Kaitalan luonnonsuojelualue
IUCN IVPrivate Nature Reserve
Heikkalan luonnonsuojelualue
IUCN IVPrivate Nature Reserve
Ojarannan luonnonsuojelualue
IUCN IVPrivate Nature Reserve
Nikulan luonnonsuojelualue 2
IUCN IVPrivate Nature Reserve
Private Nature Reserve
Henttu
IUCN IVPrivate Nature Reserve
Ojarannan luonnonsuojelualue
IUCN IVPrivate Nature Reserve
Private Nature Reserve
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
488 distinct species · 3 434 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Viikinoja : 27 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 92 interactions GloBI sur 5 types (connectance 12.4%, filtre Serrano α=0.2). 12 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
9km
Max discharge
0,1m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.