Ontologia

Rivière· 8 segments

Grubbdalsån

Crosses 2 administrative regions : Krokom, Lierne

rivière

Total length

17km

Max discharge

11,3m³/s

Max Strahler

4

Segments matched

8

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080174940720 km²

2 administrative regions crossed (GADM L2)

  • Krokom
    Jämtland · Sweden
    25.2 km
    in this dpt
  • Lierne
    Nord-Trøndelag · Norway
    0.0 km
    in this dpt

15 intersecting protected areas

6 more protected areas

  • 1073682804

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073682837

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073682809

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073682803

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073686289

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073689834

    IUCN Not Applicable

    Voluntary set-aside areas

1 page = 1 named river (aggregation of 8 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

177 distinct species · 348 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 42 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 Grubbdalsån : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 88 interactions GloBI sur 6 types (connectance 9.7%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
88
Connectance
0.098
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

17km

Max discharge

11,3m³/s

Max Strahler

4

Segments matched

8

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