Ruisseau· 5 segments
Riu Posada
Crosses 2 administrative regions : Nuoro, Olbia-Tempio
Total length
30km
Max discharge
7,4m³/s
Max Strahler
3
Segments matched
5
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- NuoroSardegna · Italy24.6 kmin this dpt
- Olbia-TempioSardegna · Italy4.0 kmin this dpt
3 intersecting protected areas
Da Tavolara a Capo Comino
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Da Tavolara a Capo Comino
IUCN Not ReportedSite of Community Importance (Habitats Directive)
Posada River Mouth
IUCN IIWetland of International Importance (Ramsar Site)
1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
105 distinct species · 265 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 Riu Posada : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 64 interactions GloBI sur 2 types (connectance 10.8%, filtre Serrano α=0.2). 6 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
30km
Max discharge
7,4m³/s
Max Strahler
3
Segments matched
5
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.