Rivière· 11 segments
Nerbioi ibaia
Crosses 3 administrative regions : Burgos, Vizcaya, Álava
Total length
43km
Max discharge
9,6m³/s
Max Strahler
4
Segments matched
11
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
5 intersecting protected areas
Arkamu-Gibillo-Arrastaria
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Gorobel mendilerroa / Sierra Sálvada
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Monte Santiago
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Monte Santiago
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Monte Santiago
IUCN IIINatural Monument
1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
812 distinct species · 3 600 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Nerbioi ibaia : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 6 types (connectance 10.1%, filtre Serrano α=0.2). 15 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
43km
Max discharge
9,6m³/s
Max Strahler
4
Segments matched
11
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.