Rivière· 10 segments
Rio São Joãozinho
Crosses 2 administrative regions : Guaratuba, Tijucas do Sul
Total length
17km
Max discharge
66,5m³/s
Max Strahler
5
Segments matched
10
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Tijucas do SulParaná · Brazil21.8 kmin this dpt
- GuaratubaParaná · Brazil3.4 kmin this dpt
2 intersecting protected areas
Environmental Protection Area
Guaratuba
IUCN VWetland of International Importance (Ramsar Site)
1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
113 distinct species · 198 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 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 São Joãozinho : 15 espèces reliées par 24 interactions GloBI sur 5 types (connectance 12.6%, filtre Serrano α=0.2). 5 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
17km
Max discharge
66,5m³/s
Max Strahler
5
Segments matched
10
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.