Ruisseau· 2 segments
Arroyo de Perrillas
Crosses 2 administrative regions : Cáceres, Toledo
Total length
5km
Max discharge
0,9m³/s
Max Strahler
2
Segments matched
2
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
5 intersecting protected areas
Sierra de San Vicente y valles del Tiétar y Alberche
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Sierra de San Vicente y valles del Tiétar y Alberche
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Río y Pinares del Tietar
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Río Tietar
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Cañada del Venero
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
101 distinct species · 234 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 de Perrillas : 33 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 76 interactions GloBI sur 4 types (connectance 9.7%, filtre Serrano α=0.2). 7 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
5km
Max discharge
0,9m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.