Ontologia

Rivière· 73 segments

Österdalälven

Crosses 5 administrative regions : Gagnef, Leksand, Mora, Rättvik, Älvdalen

rivière

Total length

244km

Max discharge

145,5m³/s

Max Strahler

5

Segments matched

73

River geography5 admin regions · 0 communes

Parent watershed

hybas-2080217580154 km²

5 administrative regions crossed (GADM L2)

  • Älvdalen
    Dalarna · Sweden
    198.2 km
    in this dpt
  • Leksand
    Dalarna · Sweden
    64.0 km
    in this dpt
  • Mora
    Dalarna · Sweden
    45.7 km
    in this dpt
  • Gagnef
    Dalarna · Sweden
    7.9 km
    in this dpt
  • Rättvik
    Dalarna · Sweden
    1.9 km
    in this dpt

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 73 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

898 distinct species · 5 159 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 Österdalälven : 18 espèces 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
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

244km

Max discharge

145,5m³/s

Max Strahler

5

Segments matched

73

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