Ontologia

Rivière· 5 segments

Oravica

Crosses 1 administrative regions : Tvrdošín

rivière

Total length

33km

Max discharge

22m³/s

Max Strahler

4

Segments matched

5

River geography1 admin regions · 0 communes

Parent watershed

hybas-20804508001967 km²

1 administrative regions crossed (GADM L2)

  • Tvrdošín
    Žilinský · Slovakia
    16.0 km
    in this dpt

9 intersecting protected areas

  • TANAP

    IUCN II

    National Park; third level of protection

  • Tatry

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Tatry

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • TANAP- OP

    IUCN Not Assigned

    Buffer Zone of the National Park; second level/grade of protection

  • Wetlands of Orava Basin

    IUCN V

    Wetland of International Importance (Ramsar Site)

  • Orava River and its Tributaries

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

  • Rieka Orava

    IUCN IV

    Protected Site / Private Protected Site

  • Juráňova dolina

    IUCN Ia

    National Nature Reserve

  • Orava

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

488 distinct species · 1 729 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 19 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 Oravica : 15 espèces reliées par 53 interactions GloBI sur 4 types (connectance 27.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
53
Connectance
0.279
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

33km

Max discharge

22,0m³/s

Max Strahler

4

Segments matched

5

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