Ontologia

Rivière· 5 segments

Toftaån

Crosses 4 administrative regions : Ljungby, Nässjö, Sävsjö, Värnamo

rivière

Total length

28km

Max discharge

29,1m³/s

Max Strahler

4

Segments matched

5

River geography4 admin regions · 0 communes

Parent watershed

hybas-20802731701032 km²

4 administrative regions crossed (GADM L2)

  • Nässjö
    Jönköping · Sweden
    21.7 km
    in this dpt
  • Ljungby
    Kronoberg · Sweden
    8.3 km
    in this dpt
  • Värnamo
    Jönköping · Sweden
    5.7 km
    in this dpt
  • Sävsjö
    Jönköping · Sweden
    0.0 km
    in this dpt

27 intersecting protected areas

18 more protected areas

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

Species present

1 990 distinct species · 9 340 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 25 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 Toftaån : 20 espèces reliées par 35 interactions GloBI sur 3 types (connectance 10.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
35
Connectance
0.108
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

28km

Max discharge

29,1m³/s

Max Strahler

4

Segments matched

5

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