Ontologia

Rivière· 7 segments

Ögan

Crosses 3 administrative regions : Malung, Mora, Älvdalen

rivière

Total length

22km

Max discharge

35,4m³/s

Max Strahler

4

Segments matched

7

River geography3 admin regions · 0 communes

Parent watershed

hybas-20802267502233 km²

3 administrative regions crossed (GADM L2)

  • Älvdalen
    Dalarna · Sweden
    17.8 km
    in this dpt
  • Malung
    Dalarna · Sweden
    17.5 km
    in this dpt
  • Mora
    Dalarna · Sweden
    1.0 km
    in this dpt

16 intersecting protected areas

7 more protected areas

  • SK 17-2007

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 13-2007

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 10-2007

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 9-2007

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 8-2007

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 11-2007

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 39-1995

    IUCN Ia

    Habitat Protection Area

1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

185 distinct species · 849 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 Ögan : 21 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
35
Connectance
0.081
Patrimoniales
3
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

22km

Max discharge

35,4m³/s

Max Strahler

4

Segments matched

7

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