Ontologia

Rivière· 4 segments

Lillån

Crosses 4 administrative regions : Falun, Gävle, Ockelbo, Sandviken

rivière

Total length

763km

Max discharge

18,8m³/s

Max Strahler

4

Segments matched

4

River geography4 admin regions · 0 communes

Parent watershed

hybas-20800314702011 km²

4 administrative regions crossed (GADM L2)

  • Ockelbo
    Gävleborg · Sweden
    12.6 km
    in this dpt
  • Sandviken
    Gävleborg · Sweden
    8.3 km
    in this dpt
  • Gävle
    Gävleborg · Sweden
    1.1 km
    in this dpt
  • Falun
    Dalarna · Sweden
    0.4 km
    in this dpt

13 intersecting protected areas

4 more protected areas

  • SK 908-2002

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • Mörtsjöbäcken

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Mörtsjöbäcken

    IUCN Not Assigned

    Natura 2000 SCI

  • SK 911-2002

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

696 distinct species · 4 812 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 39 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 Lillån : 30 espèces reliées par 57 interactions GloBI sur 5 types (connectance 7.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
57
Connectance
0.077
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

763km

Max discharge

18,8m³/s

Max Strahler

4

Segments matched

4

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