Ontologia

Rivière· 21 segments

Svartälven

Crosses 6 administrative regions : Filipstad, Hällefors, Karlskoga, Ludvika, Nora +1

rivière

Total length

112km

Max discharge

30,8m³/s

Max Strahler

4

Segments matched

21

River geography6 admin regions · 0 communes

Parent watershed

hybas-20802384101448 km²

6 administrative regions crossed (GADM L2)

  • Hällefors
    Orebro · Sweden
    40.6 km
    in this dpt
  • Filipstad
    Värmland · Sweden
    30.7 km
    in this dpt
  • Karlskoga
    Orebro · Sweden
    25.1 km
    in this dpt
  • Vansbro
    Dalarna · Sweden
    9.6 km
    in this dpt
  • Nora
    Orebro · Sweden
    9.5 km
    in this dpt
  • Ludvika
    Dalarna · Sweden
    3.0 km
    in this dpt

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 21 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

730 distinct species · 8 269 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 26 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 Svartälven : 16 espèces reliées par 92 interactions GloBI sur 5 types (connectance 21.1%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
92
Connectance
0.211
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

112km

Max discharge

30,8m³/s

Max Strahler

4

Segments matched

21

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