Ontologia

Rivière· 2 segments

L'Avance

Crosses 2 administrative regions : Alpes-de-Haute-Provence, Hautes-Alpes

rivière

Total length

75km

Max discharge

55,4m³/s

Max Strahler

5

Segments matched

2

River geography2 admin regions · 10 communes

Parent watershed

hybas-20805667901274 km²

2 administrative regions crossed (GADM L2)

10 communes (L5)

3 intersecting protected areas

  • La Durance

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • La Durance

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Marais De Chorges

    IUCN IV

    Biotope Protection Order

1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 574 distinct species · 20 069 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 15 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'Avance : 13 espèces + 2 bulles famille, 23 interactions GloBI documentées sur 3 types (connectance 21.9%, filtre Serrano α=0.2). Les 2 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
15
Interactions affichées
23
Connectance
0.219
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

75km

Max discharge

55,4m³/s

Max Strahler

5

Segments matched

2

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