Rivière· 50 segments
Río Alberche
Crosses 3 administrative regions : Madrid, Toledo, Ávila
Total length
199km
Max discharge
19,1m³/s
Max Strahler
4
Segments matched
50
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
15 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)
Sierra de Gredos
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Sierra de Gredos
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Sierra de Gredos
IUCN VRegional Park
Encinares del río Alberche y río Cofio
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Cuencas de los ríos Alberche y Cofio
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Pinares del Bajo Alberche - ZEPA
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Pinares del Bajo Alberche
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
6 more protected areassorted by area
Sierra de la Paramera y Serrota
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Valle de Iruelas
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Valle de Iruelas
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Valle de Iruelas
IUCN IbNature Reserve
Sotos del río Alberche
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Riberas del Río Alberche y afluentes
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 50 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
398 distinct species · 1 323 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 49 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 Río Alberche : 38 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 99 interactions GloBI sur 6 types (connectance 8.4%, filtre Serrano α=0.2). 11 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
199km
Max discharge
19,1m³/s
Max Strahler
4
Segments matched
50
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.