Ontologia

Ruisseau

Hammelsströmmen

Crosses 2 administrative regions : Bengtsfors, Mellerud

ruisseau

Total length

3km

Max discharge

0,6m³/s

Max Strahler

2

Segments matched

1

River geography2 admin regions · 0 communes

Parent watershed

hybas-20802543301447 km²

2 administrative regions crossed (GADM L2)

  • Bengtsfors
    Västra Götaland · Sweden
    4.7 km
    in this dpt
  • Mellerud
    Västra Götaland · Sweden
    2.4 km
    in this dpt

8 intersecting protected areas

  • Råvarp

    IUCN IV

    Natura 2000 SPA

  • Råvarp

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • Nature Reserve

  • SK 46-1995

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • Nature conservation agreement, Swedish Forest Agency

  • Nature conservation agreement, Swedish Forest Agency

  • SK 94-2014

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • Nature conservation agreement, Swedish Forest Agency

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

Species present

1 605 distinct species · 11 987 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 20 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 Hammelsströmmen : 17 espèces reliées par 20 interactions GloBI sur 4 types (connectance 10.5%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
20
Connectance
0.105
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

0,6m³/s

Max Strahler

2

Segments matched

1

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