Ontologia

Fleuve· 10 segments

Dunaj

Crosses 7 administrative regions : Bratislava I, Bratislava II, Bratislava IV, Bratislava V, Dunajská Streda +2

fleuve

Total length

57km

Max discharge

2 093,5m³/s

Max Strahler

7

Segments matched

10

River geography7 admin regions · 0 communes

Parent watershed

hybas-2080488190716 km²

7 administrative regions crossed (GADM L2)

24 intersecting protected areas

  • Dunajské luhy

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • Szigetköz

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Szigetköz

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • Dunajské luhy

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

  • Dunajské luhy

    IUCN V

    Protected Landscape Area; second level of protection

  • Dunajské luhy

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Malý Dunaj

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Biskupické luhy

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Bratislavské luhy

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

15 more protected areas

  • Ostrovné lúčky

    IUCN IV

    Protected Site / Private Protected Site

  • Ostrovné lúčky

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Hrušov

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Pečniansky les

    IUCN IV

    Protected Site / Private Protected Site

  • Sihoť

    IUCN IV

    Protected Site / Private Protected Site

  • Kopáčsky ostrov

    IUCN Ia

    Nature Reserve / Private Nature Reserve

  • Starý háj

    IUCN IV

    Nature Reserve / Private Nature Reserve

  • Gajc

    IUCN IV

    Nature Reserve / Private Nature Reserve

  • Soví les

    IUCN IV

    Protected Site / Private Protected Site

  • Starý háj- OP

    IUCN Not Assigned

    Buffer Zone of a National Nature Reserve, Nature Reserve, National Nature Monument, Nature Monument;

  • Chorvátske rameno

    IUCN IV

    Protected Site / Private Protected Site

  • Bajdeľ

    IUCN IV

    Protected Site / Private Protected Site

  • Poľovnícky les

    IUCN IV

    Protected Site / Private Protected Site

  • Hrabiny

    IUCN IV

    Protected Site / Private Protected Site

  • Bôrik

    IUCN IV

    Protected Site / Private Protected Site

1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 518 distinct species · 38 128 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 32 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 Dunaj : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 84 interactions GloBI sur 3 types (connectance 16.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
84
Connectance
0.169
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

57km

Max discharge

2 093,5m³/s

Max Strahler

7

Segments matched

10

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