Ruisseau· 5 segments
Jylhäjoki
Crosses 1 administrative regions : Övertorneå
Total length
11km
Max discharge
1,4m³/s
Max Strahler
2
Segments matched
5
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- ÖvertorneåNorrbotten · Sweden28.8 kmin this dpt
14 intersecting protected areas
Torne och Kalix älvsystem
IUCN Not AssignedNatura 2000 SCI
Torne och Kalix älvsystem
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2021687 Ahmarova
IUCN IaNature Reserve
2014820 Ahmasaajo
IUCN IaNature Reserve
A348970
IUCN Not ApplicableVoluntary set-aside areas
A600282
IUCN Not ApplicableVoluntary set-aside areas
SK 429-2017
IUCN IaHabitat Protection Area
A433593
IUCN Not ApplicableVoluntary set-aside areas
A346242
IUCN Not ApplicableVoluntary set-aside areas
5 more protected areassorted by area
A054069
IUCN Not ApplicableVoluntary set-aside areas
A277161
IUCN Not ApplicableVoluntary set-aside areas
A034934
IUCN Not ApplicableVoluntary set-aside areas
SK 50-2009
IUCN IVNature conservation agreement, Swedish Forest Agency
SK 2-2011
IUCN IVNature conservation agreement, Swedish Forest Agency
1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
233 distinct species · 474 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 Jylhäjoki : 20 espèces reliées par 38 interactions GloBI sur 4 types (connectance 10.1%, filtre Serrano α=0.2). 8 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
11km
Max discharge
1,4m³/s
Max Strahler
2
Segments matched
5
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.