Ruisseau· 19 segments
L'Estéron
Crosses 2 administrative regions : Alpes-Maritimes, Alpes-de-Haute-Provence
Total length
64km
Max discharge
9,4m³/s
Max Strahler
3
Segments matched
19
River geography2 admin regions · 24 communes
2 administrative regions crossed (GADM L2)
- Alpes-MaritimesProvence-Alpes-Côte d'Azur · France65.0 kmin this dpt
- Alpes-de-Haute-ProvenceProvence-Alpes-Côte d'Azur · France3.7 kmin this dpt
24 communes (L5)For countries with L5
- Le Mas8.82 km
- Aiglun7.57 km
- Briançonnet6.14 km
- Saint-Auban5.94 km
- Gilette5.49 km
- Gars5.33 km
- Roquestéron-Grasse3.75 km
- Soleilhas3.75 km
- Toudon3.02 km
- Les Mujouls3.00 km
- Pierrefeu2.99 km
- Les Ferres2.69 km
- Sallagriffon2.38 km
- Roquesteron1.81 km
- Conségudes1.68 km
- Le Broc1.38 km
- Collongues1.15 km
- Tourette-du-Château0.94 km
- Sigale0.79 km
- Saint-Martin-du-Var0.12 km
- Bouyon0.00 km
- Cuébris0.00 km
- La Roquette-sur-Var0.00 km
- Gréolières0.00 km
6 intersecting protected areas
Verdon
IUCN VRegional Nature Park
Préalpes D’Azur
IUCN VRegional Nature Park
Préalpes de Grasse
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Cheiron (Du)
IUCN IaForest Integral Biological Reserve
Basse Vallée du Var
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Bec De L\'Esteron
IUCN IVBiotope Protection Order
1 page = 1 named river (aggregation of 19 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 016 distinct species · 35 659 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 23 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 L'Estéron : 15 espèces reliées par 63 interactions GloBI sur 5 types (connectance 22.8%, filtre Serrano α=0.2). 9 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
64km
Max discharge
9,4m³/s
Max Strahler
3
Segments matched
19
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.