Ontologia

Ruisseau· 5 segments

Änskån

Crosses 2 administrative regions : Herrljunga, Vårgårda

ruisseau

Total length

11km

Max discharge

1,1m³/s

Max Strahler

2

Segments matched

5

River geography2 admin regions · 0 communes

Parent watershed

hybas-20800332901642 km²

2 administrative regions crossed (GADM L2)

  • Vårgårda
    Västra Götaland · Sweden
    12.0 km
    in this dpt
  • Herrljunga
    Västra Götaland · Sweden
    3.2 km
    in this dpt

9 intersecting protected areas

  • SK 428-2004

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • Landa

    IUCN Not Assigned

    Agreement between government agencies

  • SK 904-2004

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 312-2008

    IUCN Ia

    Habitat Protection Area

  • SK 848-2003

    IUCN Ia

    Habitat Protection Area

  • SK 39-2009

    IUCN Ia

    Habitat Protection Area

  • SK 162-2008

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • Holtsäckra

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Holtsäckra

    IUCN Not Assigned

    Natura 2000 SCI

1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

796 distinct species · 6 565 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 Änskån : 17 espèces reliées par 29 interactions GloBI sur 4 types (connectance 12.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
29
Connectance
0.126
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

11km

Max discharge

1,1m³/s

Max Strahler

2

Segments matched

5

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