Ontologia

Ruisseau· 3 segments

Lillån

Crosses 2 administrative regions : Härjedalen, Ovanåker

ruisseau

Total length

763km

Max discharge

0,4m³/s

Max Strahler

2

Segments matched

3

River geography2 admin regions · 0 communes

Parent watershed

hybas-20802014701843 km²

2 administrative regions crossed (GADM L2)

8 intersecting protected areas

  • A432410

    IUCN Not Applicable

    Voluntary set-aside areas

  • A213243

    IUCN Not Applicable

    Voluntary set-aside areas

  • A328818

    IUCN Not Applicable

    Voluntary set-aside areas

  • SK 319-2005

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 927-2003

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 926-2003

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • Lillån

    IUCN Not Assigned

    Natura 2000 SCI

  • Lillån

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

78 distinct species · 151 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 35 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 : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 3 types (connectance 5.2%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
31
Connectance
0.052
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

763km

Max discharge

0,4m³/s

Max Strahler

2

Segments matched

3

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