Rivière· 6 segments
Arroyo de la Hoz
Crosses 3 administrative regions : Guadalajara, Madrid, Ávila
Total length
85km
Max discharge
3,1m³/s
Max Strahler
4
Segments matched
6
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- MadridComunidad de Madrid · Spain9.8 kmin this dpt
- GuadalajaraCastilla-La Mancha · Spain8.8 kmin this dpt
- ÁvilaCastilla y León · Spain0.3 kmin this dpt
9 intersecting protected areas
Alto Tajo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Alto Tajo
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Alto Tajo
IUCN VINatural 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)
Cuenca del río Lozoya y Sierra Norte
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Pinares del Bajo Alberche
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Montes de Picaza
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
774 distinct species · 2 996 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 46 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 la Hoz : 33 espèces reliées par 123 interactions GloBI sur 6 types (connectance 11.9%, filtre Serrano α=0.2). 13 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
85km
Max discharge
3,1m³/s
Max Strahler
4
Segments matched
6
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.