Ruisseau· 2 segments
Arroyo del Horcajo
Crosses 2 administrative regions : Salamanca, Ávila
Total length
58km
Max discharge
0,5m³/s
Max Strahler
1
Segments matched
2
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
9 intersecting protected areas
Sierra de Gredos
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Sierra de Gredos
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Sierra de Gredos
IUCN VRegional Park
Valle del Tiétar - ZEPA
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Valle del Tiétar
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Quilamas
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Quilamas - ZEPA
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Río Alagón
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Riberas del Río Alagón y afluentes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
626 distinct species · 2 812 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 Arroyo del Horcajo : 24 espèces reliées par 75 interactions GloBI sur 5 types (connectance 11.9%, 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
58km
Max discharge
0,5m³/s
Max Strahler
1
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.