Ontologia

Rivière· 22 segments

Högvadsån

Crosses 3 administrative regions : Falkenberg, Mark, Svenljunga

rivière

Total length

42km

Max discharge

59,6m³/s

Max Strahler

5

Segments matched

22

River geography3 admin regions · 0 communes

Parent watershed

hybas-2080277000357 km²

3 administrative regions crossed (GADM L2)

  • Falkenberg
    Halland · Sweden
    50.7 km
    in this dpt
  • Svenljunga
    Västra Götaland · Sweden
    15.6 km
    in this dpt
  • Mark
    Västra Götaland · Sweden
    2.5 km
    in this dpt

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 22 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

850 distinct species · 8 536 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 Högvadsån : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 5 types (connectance 6.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
61
Connectance
0.068
Patrimoniales
1
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

42km

Max discharge

59,6m³/s

Max Strahler

5

Segments matched

22

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