Ontologia

Ruisseau

Harrån

Crosses 1 administrative regions : Ånge

ruisseau

Total length

17km

Max discharge

0,3m³/s

Max Strahler

1

Segments matched

1

River geography1 admin regions · 0 communes

Parent watershed

hybas-20801966502517 km²

1 administrative regions crossed (GADM L2)

  • Ånge
    Västernorrland · Sweden
    7.5 km
    in this dpt

19 intersecting protected areas

10 more protected areas

  • Bodåsen

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • SK 125-2004

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 123-2005

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 869-2005

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 372-2001

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 868-2005

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 369-2010

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

  • SK 536-2001

    IUCN Ia

    Habitat Protection Area

  • SK 158-2008

    IUCN Ia

    Habitat Protection Area

  • SK 106-2007

    IUCN Ia

    Habitat Protection Area

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

Species present

1 797 distinct species · 7 628 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 46 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 Harrån : 29 espèces reliées par 72 interactions GloBI sur 6 types (connectance 6.7%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
72
Connectance
0.067
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

17km

Max discharge

0,3m³/s

Max Strahler

1

Segments matched

1

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