Ontologia

Ruisseau· 3 segments

Dunnervattenån

Crosses 2 administrative regions : Krokom, Strömsund

ruisseau

Total length

4km

Max discharge

5,2m³/s

Max Strahler

3

Segments matched

3

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080170310553 km²

2 administrative regions crossed (GADM L2)

  • Strömsund
    Jämtland · Sweden
    4.6 km
    in this dpt
  • Krokom
    Jämtland · Sweden
    1.9 km
    in this dpt

14 intersecting protected areas

  • 1073682347

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073682338

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073682305

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073682319

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073682343

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073682317

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073682335

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073682315

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073682334

    IUCN Not Applicable

    Voluntary set-aside areas

5 more protected areas

  • 1073682311

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073682320

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073690843

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073689954

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073689955

    IUCN Not Applicable

    Voluntary set-aside areas

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

118 distinct species · 5 538 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 31 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 Dunnervattenån : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 3 types (connectance 7.7%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
36
Connectance
0.077
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

4km

Max discharge

5,2m³/s

Max Strahler

3

Segments matched

3

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