Ontologia

Rivière· 2 segments

Tornionjoki

Crosses 2 administrative regions : Haparanda, Lapland

rivière

Total length

6km

Max discharge

417,5m³/s

Max Strahler

6

Segments matched

2

River geography2 admin regions · 0 communes

Parent watershed

hybas-20800301001944 km²

2 administrative regions crossed (GADM L2)

  • Haparanda
    Norrbotten · Sweden
    4.9 km
    in this dpt
  • Lapland
    Lapland · Finland
    1.7 km
    in this dpt

5 intersecting protected areas

1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 278 distinct species · 9 795 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 33 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Tornionjoki : 23 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 87 interactions GloBI sur 5 types (connectance 14.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
87
Connectance
0.146
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

6km

Max discharge

417,5m³/s

Max Strahler

6

Segments matched

2

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.