Ruisseau· 2 segments
Ribeira da Várzea
Crosses 2 administrative regions : Batalha, Leiria
Total length
58km
Max discharge
0,8m³/s
Max Strahler
1
Segments matched
2
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- BatalhaLeiria · Portugal15.4 kmin this dpt
- LeiriaLeiria · Portugal4.9 kmin this dpt
1 intersecting protected areas
Serras d'Aire e Candeeiros
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
909 distinct species · 9 888 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Ribeira da Várzea : 17 espèces reliées par 59 interactions GloBI sur 2 types (connectance 14.5%, filtre Serrano α=0.2). 12 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
0,8m³/s
Max Strahler
1
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.