Ontologia

Ruisseau· 3 segments

Le Boulou

Crosses 1 administrative regions : Dordogne

ruisseau

Total length

39km

Max discharge

1,5m³/s

Max Strahler

2

Segments matched

3

River geography1 admin regions · 10 communes

Parent watershed

hybas-20805513002790 km²

1 administrative regions crossed (GADM L2)

  • Dordogne
    Nouvelle-Aquitaine · France
    18.8 km
    in this dpt
10 communes (L5)

6 intersecting protected areas

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

863 distinct species · 3 219 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 Le Boulou : 32 espèces + 6 bulles famille, 79 interactions GloBI documentées sur 4 types (connectance 11.2%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
38
Interactions affichées
79
Connectance
0.112
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

39km

Max discharge

1,5m³/s

Max Strahler

2

Segments matched

3

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