Ontologia

Rivière· 15 segments

Bolmån

Crosses 2 administrative regions : Ljungby, Markaryd

rivière

Total length

24km

Max discharge

65,1m³/s

Max Strahler

5

Segments matched

15

River geography2 admin regions · 0 communes

Parent watershed

hybas-20802837302081 km²

2 administrative regions crossed (GADM L2)

  • Ljungby
    Kronoberg · Sweden
    42.8 km
    in this dpt
  • Markaryd
    Kronoberg · Sweden
    7.7 km
    in this dpt

14 intersecting protected areas

5 more protected areas

  • SK 3-2012

    IUCN Ia

    Habitat Protection Area

  • SK 464-2004

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 587-2001

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 490-2004

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 563-2001

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

1 page = 1 named river (aggregation of 15 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

847 distinct species · 13 444 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 28 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 Bolmån : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 3 types (connectance 17.0%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
79
Connectance
0.170
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

24km

Max discharge

65,1m³/s

Max Strahler

5

Segments matched

15

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