Ontologia

Rivière· 4 segments

Dalslands kanal

Crosses 5 administrative regions : Bengtsfors, Marker, Mellerud, Åmål, Årjäng

rivière

Total length

3km

Max discharge

58,3m³/s

Max Strahler

5

Segments matched

4

River geography5 admin regions · 0 communes

Parent watershed

hybas-2080246560343 km²

5 administrative regions crossed (GADM L2)

  • Årjäng
    Värmland · Sweden
    21.7 km
    in this dpt
  • Bengtsfors
    Västra Götaland · Sweden
    12.1 km
    in this dpt
  • Mellerud
    Västra Götaland · Sweden
    6.1 km
    in this dpt
  • Marker
    Ãstfold · Norway
    0.0 km
    in this dpt
  • Åmål
    Västra Götaland · Sweden
    0.0 km
    in this dpt

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

215 distinct species · 458 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 47 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 Dalslands kanal : 30 espèces reliées par 109 interactions GloBI sur 7 types (connectance 8.9%, filtre Serrano α=0.2). 20 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
50
Interactions affichées
109
Connectance
0.089
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

3km

Max discharge

58,3m³/s

Max Strahler

5

Segments matched

4

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