Ontologia

Rivière· 15 segments

Alm

Crosses 3 administrative regions : Gmunden, Kirchdorf an der Krems, Wels Land

rivière

Total length

56km

Max discharge

97,1m³/s

Max Strahler

5

Segments matched

15

River geography3 admin regions · 0 communes

Parent watershed

hybas-2080479650496 km²

3 administrative regions crossed (GADM L2)

  • Gmunden
    Oberösterreich · Austria
    23.6 km
    in this dpt
  • Kirchdorf an der Krems
    Oberösterreich · Austria
    9.4 km
    in this dpt
  • Wels Land
    Oberösterreich · Austria
    5.5 km
    in this dpt

5 intersecting protected areas

1 page = 1 named river (aggregation of 15 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

2 341 distinct species · 43 806 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 Alm : 31 espèces reliées par 109 interactions GloBI sur 4 types (connectance 14.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
109
Connectance
0.147
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

56km

Max discharge

97,1m³/s

Max Strahler

5

Segments matched

15

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