Rivière· 2 segments
Ravin du Riu
Crosses 2 administrative regions : Alpes-de-Haute-Provence, Var
Total length
9km
Max discharge
10,3m³/s
Max Strahler
4
Segments matched
2
River geography2 admin regions · 4 communes
2 administrative regions crossed (GADM L2)
- Alpes-de-Haute-ProvenceProvence-Alpes-Côte d'Azur · France1.3 kmin this dpt
- VarProvence-Alpes-Côte d'Azur · France1.0 kmin this dpt
4 communes (L5)For countries with L5
- Trigance1.02 km
- Rougon0.66 km
- Castellane0.64 km
- Le Bourguet0.00 km
4 intersecting protected areas
Protected perimeter around a national nature reserve
Verdon
IUCN VRegional Nature Park
Verdon
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Grand canyon du Verdon - plateau de la Palud
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
2 325 distinct species · 47 234 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Ravin du Riu : 17 espèces reliées par 92 interactions GloBI sur 5 types (connectance 18.5%, 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
9km
Max discharge
10,3m³/s
Max Strahler
4
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.