Rivière· 14 segments
Rio Tua
Crosses 6 administrative regions : Alijó, Carrazeda de Ansiães, Mirandela, Murça, São João da Pesqueira +1
Total length
58km
Max discharge
53,3m³/s
Max Strahler
5
Segments matched
14
River geography6 admin regions · 0 communes
6 administrative regions crossed (GADM L2)
- MirandelaBragança · Portugal27.8 kmin this dpt
- Carrazeda de AnsiãesBragança · Portugal10.2 kmin this dpt
- AlijóVila Real · Portugal9.0 kmin this dpt
- Vila FlorBragança · Portugal7.0 kmin this dpt
- MurçaVila Real · Portugal1.8 kmin this dpt
- São João da PesqueiraViseu · Portugal0.0 kmin this dpt
1 intersecting protected areas
Vale do Tua
IUCN VRegional Natural Park
1 page = 1 named river (aggregation of 14 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 448 distinct species · 191 594 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Tua : 22 espèces reliées par 109 interactions GloBI sur 6 types (connectance 18.3%, 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
58km
Max discharge
53,3m³/s
Max Strahler
5
Segments matched
14
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.