Ruisseau· 18 segments
Río Najerilla
Crosses 2 administrative regions : La Rioja, Álava
Total length
81km
Max discharge
13,4m³/s
Max Strahler
3
Segments matched
18
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
8 intersecting protected areas
Sierras de Demanda, Urbión, Cebollera y Cameros
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Sierras de Demanda, Urbión, Cebollera y Cameros
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Natura 2000
Alto Najerilla
IUCN VNatural Park
Sotos y Riberas del Ebro
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Sotos y Riberas del Ebro
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Sotos y Riberas del Ebro
IUCN VNatura 2000
Ebro ibaia / Río Ebro
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 18 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
492 distinct species · 2 670 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Najerilla : 34 espèces reliées par 104 interactions GloBI sur 5 types (connectance 11.5%, filtre Serrano α=0.2). 9 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
81km
Max discharge
13,4m³/s
Max Strahler
3
Segments matched
18
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.