Ontologia

Ruisseau

Tevån

Crosses 1 administrative regions : Härjedalen

ruisseau

Total length

12km

Max discharge

0,6m³/s

Max Strahler

1

Segments matched

1

River geography1 admin regions · 0 communes

Parent watershed

hybas-20801970901538 km²

1 administrative regions crossed (GADM L2)

12 intersecting protected areas

  • 1073678946

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073678947

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073679002

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073678999

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073679004

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073678994

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073679139

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073679003

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073686271

    IUCN Not Applicable

    Voluntary set-aside areas

3 more protected areas

  • 1073686274

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073678950

    IUCN Not Applicable

    Voluntary set-aside areas

  • 1073687239

    IUCN Not Applicable

    Voluntary set-aside areas

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

Species present

296 distinct species · 419 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 38 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 Tevån : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 4 types (connectance 6.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
47
Connectance
0.067
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

12km

Max discharge

0,6m³/s

Max Strahler

1

Segments matched

1

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