Ontologia

Ruisseau· 3 segments

Gäddträskån

Crosses 2 administrative regions : Piteå, Skellefteå

ruisseau

Total length

22km

Max discharge

3,5m³/s

Max Strahler

3

Segments matched

3

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080157470417 km²

2 administrative regions crossed (GADM L2)

  • Piteå
    Norrbotten · Sweden
    18.4 km
    in this dpt
  • Skellefteå
    Västerbotten · Sweden
    2.4 km
    in this dpt

9 intersecting protected areas

  • Byskeälven

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Byskeälven

    IUCN Not Assigned

    Natura 2000 SCI

  • Byskeälven

    IUCN Not Assigned

    Natura 2000 SCI

  • Byskeälven

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • A515199

    IUCN Not Applicable

    Voluntary set-aside areas

  • A515200

    IUCN Not Applicable

    Voluntary set-aside areas

  • A551049

    IUCN Not Applicable

    Voluntary set-aside areas

  • A648687

    IUCN Not Applicable

    Voluntary set-aside areas

  • A515970

    IUCN Not Applicable

    Voluntary set-aside areas

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

285 distinct species · 471 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 26 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 Gäddträskån : 21 espèces reliées par 37 interactions GloBI sur 4 types (connectance 11.4%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
37
Connectance
0.114
Patrimoniales
0
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

22km

Max discharge

3,5m³/s

Max Strahler

3

Segments matched

3

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