Ontologia

Ruisseau· 2 segments

Abrahamsån

Crosses 1 administrative regions : Boden

ruisseau

Total length

8km

Max discharge

2,3m³/s

Max Strahler

2

Segments matched

2

River geography1 admin regions · 0 communes

Parent watershed

hybas-20800302204428 km²

1 administrative regions crossed (GADM L2)

  • Boden
    Norrbotten · Sweden
    26.0 km
    in this dpt

9 intersecting protected areas

  • Råneälven

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Råneälven

    IUCN Not Assigned

    Natura 2000 SCI

  • A438371

    IUCN Not Applicable

    Voluntary set-aside areas

  • SK 126-2010

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 1-1996

    IUCN Ia

    Habitat Protection Area

  • Sörbyn

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Sörbyn

    IUCN Not Assigned

    Natura 2000 SCI

  • SK 770-2003

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 738-2003

    IUCN Ia

    Habitat Protection Area

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

Species present

518 distinct species · 1 166 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 32 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 Abrahamsån : 24 espèces reliées par 64 interactions GloBI sur 5 types (connectance 11.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
64
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

8km

Max discharge

2,3m³/s

Max Strahler

2

Segments matched

2

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