Ontologia

Ruisseau· 9 segments

Storån

Crosses 3 administrative regions : Bollebygd, Härryda, Mark

ruisseau

Total length

473km

Max discharge

7,8m³/s

Max Strahler

3

Segments matched

9

River geography3 admin regions · 0 communes

Parent watershed

hybas-20800332001907 km²

3 administrative regions crossed (GADM L2)

  • Mark
    Västra Götaland · Sweden
    8.3 km
    in this dpt
  • Härryda
    Västra Götaland · Sweden
    7.8 km
    in this dpt
  • Bollebygd
    Västra Götaland · Sweden
    0.0 km
    in this dpt

11 intersecting protected areas

  • Nature Reserve

  • Nature conservation agreement, Swedish Forest Agency

  • Nature conservation agreement, Swedish Forest Agency

  • Nature conservation agreement, Swedish Forest Agency

  • SK 2-2009

    IUCN Ia

    Habitat Protection Area

  • Nature conservation agreement, Swedish Forest Agency

  • Nature conservation agreement, Swedish Forest Agency

  • SK 28-1999

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 3-2009

    IUCN Ia

    Habitat Protection Area

2 more protected areas
  • Nature conservation agreement, Swedish Forest Agency

  • Nature conservation agreement, Swedish Forest Agency

1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 151 distinct species · 9 490 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 23 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 Storån : 18 espèces reliées par 49 interactions GloBI sur 4 types (connectance 15.1%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
49
Connectance
0.151
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

473km

Max discharge

7,8m³/s

Max Strahler

3

Segments matched

9

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