Ontologia

Rivière· 16 segments

Silverån

Crosses 4 administrative regions : Eksjö, Hultsfred, Vimmerby, Ydre

rivière

Total length

80km

Max discharge

20,8m³/s

Max Strahler

4

Segments matched

16

River geography4 admin regions · 0 communes

Parent watershed

hybas-2080272130711 km²

4 administrative regions crossed (GADM L2)

  • Hultsfred
    Kalmar · Sweden
    50.8 km
    in this dpt
  • Vimmerby
    Kalmar · Sweden
    25.0 km
    in this dpt
  • Ydre
    Östergötland · Sweden
    12.3 km
    in this dpt
  • Eksjö
    Jönköping · Sweden
    1.2 km
    in this dpt

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 16 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

402 distinct species · 756 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 43 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 Silverån : 35 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 5 types (connectance 4.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
39
Connectance
0.043
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

80km

Max discharge

20,8m³/s

Max Strahler

4

Segments matched

16

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