Ontologia

Fleuve· 7 segments

Riu de Siurana

Crosses 1 administrative regions : Tarragona

fleuve

Total length

52km

Max discharge

528,3m³/s

Max Strahler

7

Segments matched

7

River geography1 admin regions · 0 communes

Parent watershed

hybas-2080620750608 km²

1 administrative regions crossed (GADM L2)

  • Tarragona
    Cataluña · Spain
    23.6 km
    in this dpt

13 intersecting protected areas

4 more protected areas

1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 644 distinct species · 14 596 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 26 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Riu de Siurana : 23 espèces reliées par 31 interactions GloBI sur 3 types (connectance 8.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
31
Connectance
0.088
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

52km

Max discharge

528,3m³/s

Max Strahler

7

Segments matched

7

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.