Ruisseau· 4 segments
Ylijoki
Crosses 2 administrative regions : Lapland, Övertorneå
Total length
83km
Max discharge
4,4m³/s
Max Strahler
3
Segments matched
4
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- LaplandLapland · Finland11.1 kmin this dpt
- ÖvertorneåNorrbotten · Sweden9.3 kmin this dpt
11 intersecting protected areas
Torne och Kalix älvsystem
IUCN Not AssignedNatura 2000 SCI
Torne och Kalix älvsystem
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
National Park
Tarvantovaaran erämaa
IUCN IbWilderness Area
TARVANTOVAARA
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Pallas-Ounastunturi
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Pallas-Ounastunturi
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Tornionjoen-Muonionjoen vesistöalue
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Metsälain erityisen tärkeät elinympäristöt Lappi
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
2 more protected areassorted by area
SK 260-2009
IUCN IVNature conservation agreement, Swedish Forest Agency
SK 238-2009
IUCN IVNature conservation agreement, Swedish Forest Agency
1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
199 distinct species · 421 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 Ylijoki : 24 espèces reliées par 124 interactions GloBI sur 6 types (connectance 14.4%, filtre Serrano α=0.2). 18 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
83km
Max discharge
4,4m³/s
Max Strahler
3
Segments matched
4
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.