Ontologia

Rivière· 13 segments

Lieser

Crosses 2 administrative regions : Spittal an der Drau, Tamsweg

rivière

Total length

126km

Max discharge

23,6m³/s

Max Strahler

4

Segments matched

13

River geography2 admin regions · 0 communes

Parent watershed

hybas-20805129401035 km²

2 administrative regions crossed (GADM L2)

  • Spittal an der Drau
    Kärnten · Austria
    35.7 km
    in this dpt
  • Tamsweg
    Salzburg · Austria
    0.0 km
    in this dpt

12 intersecting protected areas

3 more protected areas

  • Upper Drava River

    IUCN IV

    Wetland of International Importance (Ramsar Site)

  • Obere Drau

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • Obere Drau

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

1 page = 1 named river (aggregation of 13 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 078 distinct species · 3 178 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 40 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 Lieser : 27 espèces reliées par 96 interactions GloBI sur 6 types (connectance 11.7%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
96
Connectance
0.117
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

126km

Max discharge

23,6m³/s

Max Strahler

4

Segments matched

13

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