Ontologia

Rivière· 2 segments

Sollumsån

Crosses 2 administrative regions : Lilla Edet, Uddevalla

rivière

Total length

5km

Max discharge

569,3m³/s

Max Strahler

6

Segments matched

2

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080033320949 km²

2 administrative regions crossed (GADM L2)

  • Lilla Edet
    Västra Götaland · Sweden
    9.9 km
    in this dpt
  • Uddevalla
    Västra Götaland · Sweden
    0.0 km
    in this dpt

30 intersecting protected areas

21 more protected areas

  • 2041888 Sollumsåns dalgång

    IUCN Ia

    Nature Reserve

  • Sollumsån

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Sollumsån

    IUCN Ia

    Natura 2000 SCI

  • SK 168-2002

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 175-2002

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 159-2002

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 327-2002

    IUCN Ia

    Habitat Protection Area

  • SK 167-2002

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 171-2002

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 176-2002

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 162-2002

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 101-2004

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 110-2004

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 165-2002

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 178-2002

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 166-2002

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 1002-2004

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 326-2002

    IUCN Ia

    Habitat Protection Area

  • SK 163-2002

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 164-2002

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 170-2002

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 346 distinct species · 8 498 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 41 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 Sollumsån : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 98 interactions GloBI sur 8 types (connectance 12.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
98
Connectance
0.119
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

5km

Max discharge

569,3m³/s

Max Strahler

6

Segments matched

2

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