Ontologia

Rivière· 35 segments

L'Arve

Crosses 2 administrative regions : Genève, Haute-Savoie

rivière

Total length

120km

Max discharge

52,7m³/s

Max Strahler

4

Segments matched

35

River geography2 admin regions · 37 communes

Parent watershed

hybas-20805260501970 km²

2 administrative regions crossed (GADM L2)

  • Haute-Savoie
    Auvergne-Rhône-Alpes · France
    90.9 km
    in this dpt
  • Genève
    Genève · Switzerland
    10.2 km
    in this dpt
37 communes (L5)

25 intersecting protected areas

16 more protected areas

1 page = 1 named river (aggregation of 35 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 662 distinct species · 15 007 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 26 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 L'Arve : 14 espèces reliées par 52 interactions GloBI sur 4 types (connectance 16.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
52
Connectance
0.160
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

120km

Max discharge

52,7m³/s

Max Strahler

4

Segments matched

35

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