Rivière· 2 segments
Canal de Gignac, branche de Ceyras
Crosses 1 administrative regions : Hérault
Total length
15km
Max discharge
30,6m³/s
Max Strahler
4
Segments matched
2
River geography1 admin regions · 12 communes
1 administrative regions crossed (GADM L2)
- HéraultOccitanie · France9.9 kmin this dpt
12 communes (L5)For countries with L5
- Saint-Félix-de-Lodez2.41 km
- Saint-Jean-de-Fos2.27 km
- Aniane1.76 km
- Ceyras1.53 km
- Puéchabon0.85 km
- Saint-Guilhem-le-Désert0.74 km
- Brignac0.20 km
- Jonquières0.11 km
- Saint-André-de-Sangonis0.00 km
- Saint-Guiraud0.00 km
- Clermont-l'Hérault0.00 km
- Saint-Saturnin-de-Lucian0.00 km
2 intersecting protected areas
Hautes Garrigues du Montpelliérais
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Gorges de l'Hérault
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 328 distinct species · 23 228 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 Canal de Gignac, branche de Ceyras : 35 espèces + 5 bulles famille, 63 interactions GloBI documentées sur 5 types (connectance 8.1%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
15km
Max discharge
30,6m³/s
Max Strahler
4
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.