Ontologia

Rivière

Écluse de Nazareth

Crosses 1 administrative regions : Lot-et-Garonne

rivière

Total length

0km

Max discharge

14,8m³/s

Max Strahler

4

Segments matched

1

River geography1 admin regions · 7 communes

Parent watershed

hybas-20805660802882 km²

1 administrative regions crossed (GADM L2)

7 communes (L5)

2 intersecting protected areas

  • La Gélise

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Caves de Nérac

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

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

Species present

1 095 distinct species · 7 939 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 34 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 Écluse de Nazareth : 23 espèces reliées par 134 interactions GloBI sur 6 types (connectance 22.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
134
Connectance
0.225
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

0km

Max discharge

14,8m³/s

Max Strahler

4

Segments matched

1

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