Ontologia

Rivière· 3 segments

Noreälven

Crosses 2 administrative regions : Arvika, Eda

rivière

Total length

3km

Max discharge

19,6m³/s

Max Strahler

4

Segments matched

3

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080237700337 km²

2 administrative regions crossed (GADM L2)

  • Eda
    Värmland · Sweden
    11.4 km
    in this dpt
  • Arvika
    Värmland · Sweden
    0.0 km
    in this dpt

6 intersecting protected areas

  • Nature conservation agreement, Swedish Forest Agency

  • Nature conservation agreement, Swedish Forest Agency

  • Nature conservation agreement, Swedish Forest Agency

  • SK 34-1995

    IUCN Ia

    Habitat Protection Area

  • SK 89-2014

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • Habitat Protection Area

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

Species present

351 distinct species · 1 989 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 Noreälven : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 5 types (connectance 9.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
74
Connectance
0.095
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

3km

Max discharge

19,6m³/s

Max Strahler

4

Segments matched

3

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