Ontologia

Ruisseau

Tvärbäcken

Crosses 1 administrative regions : Storuman

ruisseau

Total length

36km

Max discharge

1,5m³/s

Max Strahler

2

Segments matched

1

River geography1 admin regions · 0 communes

Parent watershed

hybas-2080155150417 km²

1 administrative regions crossed (GADM L2)

  • Storuman
    Västerbotten · Sweden
    6.2 km
    in this dpt

18 intersecting protected areas

9 more protected areas

  • SK 353-2000

    IUCN Ia

    Habitat Protection Area

  • 1073656815

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073656813

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073656812

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073656811

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073656807

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073656816

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073656808

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073656817

    IUCN Not Applicable

    Voluntary set-aside areas

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

Species present

232 distinct species · 1 203 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 Tvärbäcken : 28 espèces reliées par 36 interactions GloBI sur 3 types (connectance 7.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
36
Connectance
0.073
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

36km

Max discharge

1,5m³/s

Max Strahler

2

Segments matched

1

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