Ontologia

Ruisseau· 4 segments

Åbyälven

Crosses 1 administrative regions : Arvidsjaur

ruisseau

Total length

147km

Max discharge

3m³/s

Max Strahler

3

Segments matched

4

River geography1 admin regions · 0 communes

Parent watershed

hybas-20801507501256 km²

1 administrative regions crossed (GADM L2)

7 intersecting protected areas

  • Piteälven

    IUCN Not Assigned

    Natura 2000 SCI

  • Piteälven

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Åbyälven

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Åbyälven

    IUCN Not Assigned

    Natura 2000 SCI

  • 2014588 Guorpaliden

    IUCN Ia

    Nature Reserve

  • A470345

    IUCN Not Applicable

    Voluntary set-aside areas

  • A497442

    IUCN Not Applicable

    Voluntary set-aside areas

1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

234 distinct species · 2 447 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 34 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 Åbyälven : 29 espèces reliées par 26 interactions GloBI sur 4 types (connectance 4.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
26
Connectance
0.044
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

147km

Max discharge

3,0m³/s

Max Strahler

3

Segments matched

4

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