Ontologia

Ruisseau· 2 segments

Le Grand Vallat

Crosses 2 administrative regions : Bouches-du-Rhône, Vaucluse

ruisseau

Total length

50km

Max discharge

0,5m³/s

Max Strahler

2

Segments matched

2

River geography2 admin regions · 3 communes

Parent watershed

hybas-20805730801390 km²

2 administrative regions crossed (GADM L2)

  • Bouches-du-Rhône
    Provence-Alpes-Côte d'Azur · France
    8.2 km
    in this dpt
  • Vaucluse
    Provence-Alpes-Côte d'Azur · France
    0.1 km
    in this dpt
3 communes (L5)

5 intersecting protected areas

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

Species present

1 757 distinct species · 19 893 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 42 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 Le Grand Vallat : 39 espèces + 3 bulles famille, 64 interactions GloBI documentées sur 5 types (connectance 7.4%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
42
Interactions affichées
64
Connectance
0.074
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

50km

Max discharge

0,5m³/s

Max Strahler

2

Segments matched

2

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