Ontologia

Ruisseau· 2 segments

Svennevadsån

Crosses 1 administrative regions : Hallsberg

ruisseau

Total length

9km

Max discharge

1,1m³/s

Max Strahler

2

Segments matched

2

River geography1 admin regions · 0 communes

Parent watershed

hybas-20800319003892 km²

1 administrative regions crossed (GADM L2)

8 intersecting protected areas

  • Nature Reserve

  • Svennevadsån

    IUCN Not Assigned

    Natura 2000 SCI

  • Svennevadsån

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Prästgården

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Prästgården

    IUCN Not Assigned

    Natura 2000 SCI

  • Skåle

    IUCN IV

    Natura 2000 SCI

  • Skåle

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • A278564

    IUCN Not Applicable

    Voluntary set-aside areas

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

Species present

1 623 distinct species · 8 531 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 40 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 Svennevadsån : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 6 types (connectance 11.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
90
Connectance
0.115
Patrimoniales
2
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

1,1m³/s

Max Strahler

2

Segments matched

2

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