Ontologia

Ruisseau· 2 segments

Olsbäcken

Crosses 1 administrative regions : Sorsele

ruisseau

Total length

9km

Max discharge

2,8m³/s

Max Strahler

3

Segments matched

2

River geography1 admin regions · 0 communes

Parent watershed

hybas-2080157730786 km²

1 administrative regions crossed (GADM L2)

  • Sorsele
    Västerbotten · Sweden
    13.9 km
    in this dpt

5 intersecting protected areas

  • Vindelälven

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

  • Vindelälven

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Vindelälven

    IUCN Not Assigned

    Natura 2000 SCI

  • A407091

    IUCN Not Applicable

    Voluntary set-aside areas

  • SK 419-2017

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

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

Species present

62 distinct species · 117 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 21 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 Olsbäcken : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 19 interactions GloBI sur 3 types (connectance 9.0%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
19
Connectance
0.090
Patrimoniales
1
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

9km

Max discharge

2,8m³/s

Max Strahler

3

Segments matched

2

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