Ruisseau· 10 segments
Río Virga
Crosses 2 administrative regions : Burgos, Cantabria
Total length
15km
Max discharge
3,2m³/s
Max Strahler
3
Segments matched
10
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
6 intersecting protected areas
Río y Embalse del Ebro
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Río y Embalse del Ebro
IUCN VINatura 2000
Embalse del Ebro - Monte Hijedo
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Embalse del Ebro
IUCN Not AssignedNatura 2000
Embalse del Ebro
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Embalse del Ebro
IUCN Not ReportedSpecial Protection Area (Birds Directive)
1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 440 distinct species · 73 182 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 23 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 Virga : 15 espèces reliées par 31 interactions GloBI sur 3 types (connectance 12.3%, filtre Serrano α=0.2). 8 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
15km
Max discharge
3,2m³/s
Max Strahler
3
Segments matched
10
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.