Ontologia

Ruisseau· 6 segments

Ljøra

Crosses 3 administrative regions : Malung, Trysil, Älvdalen

ruisseau

Total length

52km

Max discharge

12,2m³/s

Max Strahler

3

Segments matched

6

River geography3 admin regions · 0 communes

Parent watershed

hybas-20802146101096 km²

3 administrative regions crossed (GADM L2)

  • Trysil
    Hedmark · Norway
    28.7 km
    in this dpt
  • Älvdalen
    Dalarna · Sweden
    0.0 km
    in this dpt
  • Malung
    Dalarna · Sweden
    0.0 km
    in this dpt

8 intersecting protected areas

1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

459 distinct species · 1 128 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 Ljøra : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 67 interactions GloBI sur 6 types (connectance 10.6%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
67
Connectance
0.106
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

52km

Max discharge

12,2m³/s

Max Strahler

3

Segments matched

6

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