Rivière· 4 segments
Ruisseau de Lavalette
Crosses 2 administrative regions : Aude, Hérault
Total length
22km
Max discharge
18,7m³/s
Max Strahler
4
Segments matched
4
River geography2 admin regions · 9 communes
2 administrative regions crossed (GADM L2)
9 communes (L5)For countries with L5
- Alet-les-Bains6.98 km
- La Livinière3.85 km
- Ferrals-les-Montagnes3.18 km
- Véraza2.49 km
- Limoux1.36 km
- Boisset1.09 km
- Cassagnoles0.62 km
- Cournanel0.00 km
- Roquetaillade0.00 km
6 intersecting protected areas
Haut-Languedoc
IUCN VRegional Nature Park
Corbière-Fenouillèdes
IUCN VRegional Nature Park
Hautes Corbières
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Minervois
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Les Causses du Minervois
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Grotte de la Valette
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 265 distinct species · 7 087 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Ruisseau de Lavalette : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 136 interactions GloBI sur 5 types (connectance 21.6%, filtre Serrano α=0.2). 15 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)
Total length
22km
Max discharge
18,7m³/s
Max Strahler
4
Segments matched
4
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.