Fleuve
Le Boireau
⚠ 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 : Loire-Atlantique
Max discharge
948,1m³/s
Max Strahler
7
Segments matched
1
River geography1 admin regions · 5 communes
1 administrative regions crossed (GADM L2)
- Loire-AtlantiquePays de la Loire · France5.9 kmin this dpt
5 communes (L5)For countries with L5
- Nantes4.19 km
- Saint-Sébastien-sur-Loire1.70 km
- Sainte-Luce-sur-Loire0.00 km
- Rezé0.00 km
- Basse-Goulaine0.00 km
7 intersecting protected areas
Estuaire de la Loire
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Estuaire de la Loire
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Vallée de la Loire de Nantes aux Ponts-de-Cé et ses annexes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Vallée de la Loire de Nantes aux Ponts-de-Cé et ses annexes
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Marais de Goulaine
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Marais de Goulaine
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Biotope Protection Order
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
2 325 distinct species · 29 304 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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).
Indicateurs du tissu écologique
Tissu écologique de Le Boireau : 30 espèces reliées par 119 interactions GloBI sur 5 types (connectance 15.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Matched len.
3,3km
Max discharge
948,1m³/s
Max Strahler
7
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.