Ontologia

Rivière· 52 segments

Emån

Crosses 7 administrative regions : Hultsfred, Högsby, Mönsterås, Nässjö, Oskarshamn +2

rivière

Total length

220km

Max discharge

36,3m³/s

Max Strahler

5

Segments matched

52

River geography7 admin regions · 0 communes

Parent watershed

hybas-2080272280713 km²

7 administrative regions crossed (GADM L2)

  • Vetlanda
    Jönköping · Sweden
    85.6 km
    in this dpt
  • Hultsfred
    Kalmar · Sweden
    83.2 km
    in this dpt
  • Mönsterås
    Kalmar · Sweden
    37.9 km
    in this dpt
  • Högsby
    Kalmar · Sweden
    35.0 km
    in this dpt
  • Nässjö
    Jönköping · Sweden
    26.6 km
    in this dpt
  • Oskarshamn
    Kalmar · Sweden
    5.5 km
    in this dpt
  • Sävsjö
    Jönköping · Sweden
    0.4 km
    in this dpt

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 52 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 652 distinct species · 7 482 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 30 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 Emån : 21 espèces reliées par 64 interactions GloBI sur 5 types (connectance 14.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
64
Connectance
0.147
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

220km

Max discharge

36,3m³/s

Max Strahler

5

Segments matched

52

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