Ontologia

Rivière

Riera de Querós

Crosses 2 administrative regions : Barcelona, Girona

rivière

Total length

5km

Max discharge

26,6m³/s

Max Strahler

4

Segments matched

1

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080603370860 km²

2 administrative regions crossed (GADM L2)

  • Girona
    Cataluña · Spain
    9.9 km
    in this dpt
  • Barcelona
    Cataluña · Spain
    0.2 km
    in this dpt

6 intersecting protected areas

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

Species present

491 distinct species · 1 925 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 63 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 Riera de Querós : 39 espèces reliées par 140 interactions GloBI sur 6 types (connectance 6.9%, filtre Serrano α=0.2). 25 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
64
Interactions affichées
140
Connectance
0.069
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

5km

Max discharge

26,6m³/s

Max Strahler

4

Segments matched

1

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