Ontologia

Fleuve

Le Bras Mort

⚠ Partial coverage : only 1 named segment matched so far. The real fleuve extends much further (Strahler order 7 indicates a major river). Cross-source ingest in progress — values below reflect only the matched segment.

Crosses 1 administrative regions : Bouches-du-Rhône

fleuve

Max discharge

1 726,8m³/s

Max Strahler

7

Segments matched

1

River geography1 admin regions · 2 communes

Parent watershed

hybas-2080016510169 km²

1 administrative regions crossed (GADM L2)

2 communes (L5)

9 intersecting protected areas

  • Camargue

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • Camargue

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Camargue

    IUCN V

    Regional Nature Park

  • Camargue

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

  • Le Rhône aval

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Tour Du Valat

    IUCN IV

    Regional Nature Reserve

  • Marais du vigueirat

    IUCN IV

    Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)

  • La palissade

    IUCN IV

    Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)

  • Rives du rhône

    IUCN IV

    Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)

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

Species present

669 distinct species · 8 086 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 45 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 Bras Mort : 40 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 77 interactions GloBI documentées sur 5 types (connectance 7.8%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
45
Interactions affichées
77
Connectance
0.078
Patrimoniales
1
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)

Matched len.

7,6km

Max discharge

1 726,8m³/s

Max Strahler

7

Segments matched

1

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