Ontologia

Ruisseau· 3 segments

Graben

Crosses 7 administrative regions : Bruck an der Leitha, Jidvei, Ljubljana, Mengeš, Neusiedl am See +2

ruisseau

Total length

67km

Max discharge

0,2m³/s

Max Strahler

1

Segments matched

3

River geography7 admin regions · 0 communes

Parent watershed

hybas-20804894101283 km²

7 administrative regions crossed (GADM L2)

  • Bruck an der Leitha
    Niederösterreich · Austria
    8.0 km
    in this dpt
  • Jidvei
    Alba · Romania
    5.8 km
    in this dpt
  • Vodice
    Osrednjeslovenska · Slovenia
    2.4 km
    in this dpt
  • Mengeš
    Osrednjeslovenska · Slovenia
    0.0 km
    in this dpt
  • Sona
    Alba · Romania
    0.0 km
    in this dpt
  • Neusiedl am See
    Burgenland · Austria
    0.0 km
    in this dpt
  • Ljubljana
    Osrednjeslovenska · Slovenia
    0.0 km
    in this dpt

3 intersecting protected areas

  • Feuchte Ebene - Leithaauen

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Rašica

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Rašica

    IUCN Not Assigned

    Specialy Protected Area

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

Species present

119 distinct species · 123 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 51 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 Graben : 47 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 4 types (connectance 7.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
51
Interactions affichées
89
Connectance
0.070
Patrimoniales
3
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

67km

Max discharge

0,2m³/s

Max Strahler

1

Segments matched

3

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