Ruisseau· 10 segments
Ylijoki
Crosses 1 administrative regions : Lapland
Total length
83km
Max discharge
2,8m³/s
Max Strahler
3
Segments matched
10
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- LaplandLapland · Finland43.1 kmin this dpt
10 intersecting protected areas
PÖYRISJÄRVEN ERÄMAA
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
PÖYRISJÄRVEN ERÄMAA
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Pöyrisjärven erämaa
IUCN IbWilderness Area
Puljun erämaa
IUCN IbWilderness Area
PULJUN ERÄMAA
IUCN Not ReportedSpecial Protection Area (Birds Directive)
PULJUN ERÄMAA
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)
Viiankiaapa
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Viiankiaapa
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1 more protected areassorted by area
Protected Mire
1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
150 distinct species · 171 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 4 types (connectance 8.9%, 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
83km
Max discharge
2,8m³/s
Max Strahler
3
Segments matched
10
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.