Ruisseau
Barranco do Rio Seco
Crosses 4 administrative regions : Alcácer do Sal, Alvito, Ferreira do Alentejo, Grândola
Total length
8km
Max discharge
0,4m³/s
Max Strahler
1
Segments matched
1
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- Ferreira do AlentejoBeja · Portugal12.0 kmin this dpt
- AlvitoBeja · Portugal1.9 kmin this dpt
- Alcácer do SalSetúbal · Portugal0.3 kmin this dpt
- GrândolaSetúbal · Portugal0.0 kmin this dpt
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
141 distinct species · 1 825 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Barranco do Rio Seco : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 52 interactions GloBI sur 3 types (connectance 8.3%, filtre Serrano α=0.2). 4 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
8km
Max discharge
0,4m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.