Ontologia

Ruisseau· 4 segments

Grundan

Crosses 2 administrative regions : Hagfors, Torsby

ruisseau

Total length

13km

Max discharge

0,7m³/s

Max Strahler

2

Segments matched

4

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080233790478 km²

2 administrative regions crossed (GADM L2)

  • Hagfors
    Värmland · Sweden
    17.9 km
    in this dpt
  • Torsby
    Värmland · Sweden
    17.1 km
    in this dpt

17 intersecting protected areas

8 more protected areas

  • SK 427-2004

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 940-2002

    IUCN Ia

    Habitat Protection Area

  • SK 470-2001

    IUCN Ia

    Habitat Protection Area

  • SK 40-2007

    IUCN Ia

    Habitat Protection Area

  • SK 316-2004

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 265-2004

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 347-2004

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 469-2001

    IUCN Ia

    Habitat Protection Area

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

Species present

63 distinct species · 145 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 Grundan : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 20 interactions GloBI sur 2 types (connectance 6.2%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
20
Connectance
0.061
Patrimoniales
2
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

13km

Max discharge

0,7m³/s

Max Strahler

2

Segments matched

4

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