Ruisseau
Riera de Sant Miquel
Crosses 1 administrative regions : Girona
Total length
18km
Max discharge
0,5m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- GironaCataluña · Spain7.3 kmin this dpt
10 intersecting protected areas
Sistema Transversal català
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Sistema Transversal català
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Natural Park
Protection Plan
Zona Volcànica de la Garrotxa
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Collsacabra
IUCN VProtection Plan
Riu Brugent
IUCN VProtection Plan
Riu Brugent
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Volcá de Sant Marc
IUCN IVNature Reserve (Parcial)
1 more protected areassorted by area
Volcá del Puig Roig
IUCN IVNature Reserve (Parcial)
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
1 137 distinct species · 7 540 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 Riera de Sant Miquel : 24 espèces reliées par 100 interactions GloBI sur 6 types (connectance 15.9%, filtre Serrano α=0.2). 12 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
18km
Max discharge
0,5m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.