Ontologia

Rivière· 112 segments

Piteälven

Crosses 6 administrative regions : Arjeplog, Arvidsjaur, Fauske, Piteå, Saltdal +1

rivière

Total length

372km

Max discharge

166,3m³/s

Max Strahler

5

Segments matched

112

River geography6 admin regions · 0 communes

Parent watershed

hybas-20801459304371 km²

6 administrative regions crossed (GADM L2)

  • Arjeplog
    Norrbotten · Sweden
    314.4 km
    in this dpt
  • Arvidsjaur
    Norrbotten · Sweden
    80.7 km
    in this dpt
  • Älvsbyn
    Norrbotten · Sweden
    78.8 km
    in this dpt
  • Piteå
    Norrbotten · Sweden
    37.1 km
    in this dpt
  • Fauske
    Nordland · Norway
    5.6 km
    in this dpt
  • Saltdal
    Nordland · Norway
    0.0 km
    in this dpt

30 intersecting protected areas

  • Laponian Area

    IUCN Not Applicable

    World Heritage Site (natural or mixed)

  • Udtja

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Udtja

    IUCN Ib

    Natura 2000 SCI

  • 2001270 Udtja

    IUCN Ib

    Nature Reserve

  • Junkerdal

    IUCN Not Reported

    Emerald Network

  • Junkerdal

    IUCN II

    National Park

  • Sulitelma

    IUCN Not Assigned

    Natura 2000 SCI

  • Sulitelma

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Piteälven

    IUCN Not Assigned

    Natura 2000 SCI

21 more protected areas

1 page = 1 named river (aggregation of 112 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

289 distinct species · 474 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 51 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 Piteälven : 40 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 6 types (connectance 5.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
52
Interactions affichées
72
Connectance
0.054
Patrimoniales
2
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

372km

Max discharge

166,3m³/s

Max Strahler

5

Segments matched

112

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