Ruisseau
Riera de Castellar
Crosses 1 administrative regions : Girona
Total length
7km
Max discharge
0,4m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- GironaCataluña · Spain5.5 kmin this dpt
8 intersecting protected areas
Alta Garrotxa-Massís de les Salines
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Alta Garrotxa-Massís de les Salines
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Alta Garrotxa, l`
IUCN VProtection Plan
Natural Park
Protection Plan
Zona Volcànica de la Garrotxa
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Riu Fluvià
IUCN VProtection Plan
Riu Fluvià
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
930 distinct species · 3 835 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Castellar : 35 espèces reliées par 97 interactions GloBI sur 7 types (connectance 10.7%, filtre Serrano α=0.2). 8 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
7km
Max discharge
0,4m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.