Ontologia

Rivière· 62 segments

Laisälven

Crosses 2 administrative regions : Arjeplog, Sorsele

rivière

Total length

138km

Max discharge

53,5m³/s

Max Strahler

4

Segments matched

62

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080147470479 km²

2 administrative regions crossed (GADM L2)

  • Arjeplog
    Norrbotten · Sweden
    171.9 km
    in this dpt
  • Sorsele
    Västerbotten · Sweden
    17.1 km
    in this dpt

30 intersecting protected areas

21 more protected areas

  • Tjålmejaure

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • Laisälven

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Laisälven

    IUCN Not Assigned

    Natura 2000 SCI

  • 2064063 Nåddok

    IUCN Not Assigned

    Nature Reserve

  • Rakåive

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Rakåive

    IUCN Not Assigned

    Natura 2000 SCI

  • Yraft

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Yraft

    IUCN III

    Natura 2000 SCI

  • 2001045 Yrafdeltat

    IUCN III

    Nature Reserve

  • 2049684 Blåsberget

    IUCN Ia

    Nature Reserve

  • Nedre Laisälven

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Nedre Laisälven

    IUCN Not Assigned

    Natura 2000 SCI

  • 2055681 Granselet

    IUCN Ia

    Nature Reserve

  • SK 52-2009

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • A003862

    IUCN Not Applicable

    Voluntary set-aside areas

  • A418925

    IUCN Not Applicable

    Voluntary set-aside areas

  • A537901

    IUCN Not Applicable

    Voluntary set-aside areas

  • A438220

    IUCN Not Applicable

    Voluntary set-aside areas

  • A541243

    IUCN Not Applicable

    Voluntary set-aside areas

  • SK 453-2009

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 148-2015

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

1 page = 1 named river (aggregation of 62 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

115 distinct species · 678 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 35 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 Laisälven : 27 espèces reliées par 50 interactions GloBI sur 4 types (connectance 7.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
50
Connectance
0.079
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

138km

Max discharge

53,5m³/s

Max Strahler

4

Segments matched

62

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