Rivière· 2 segments
Rio Teixeira
Crosses 4 administrative regions : Oliveira de Frades, Sever do Vouga, São Pedro do Sul, Vale de Cambra
Total length
46km
Max discharge
19,6m³/s
Max Strahler
4
Segments matched
2
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- Oliveira de FradesViseu · Portugal2.1 kmin this dpt
- Vale de CambraAveiro · Portugal0.9 kmin this dpt
- São Pedro do SulViseu · Portugal0.1 kmin this dpt
- Sever do VougaAveiro · Portugal0.1 kmin this dpt
1 intersecting protected areas
Serras da Freita e Arada
IUCN Not ReportedSite of Community Importance (Habitats Directive)
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
316 distinct species · 1 257 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Rio Teixeira : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 105 interactions GloBI sur 6 types (connectance 11.1%, filtre Serrano α=0.2). 14 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
46km
Max discharge
19,6m³/s
Max Strahler
4
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.