Ruisseau· 5 segments
Rio Barra Grande
Crosses 1 administrative regions : Paraty
Total length
265km
Max discharge
0,8m³/s
Max Strahler
2
Segments matched
5
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- ParatyRio de Janeiro · Brazil16.6 kmin this dpt
2 intersecting protected areas
Paraty and Ilha Grande - Culture and Biodiversity
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
Park
1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
74 distinct species · 93 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 13 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 Barra Grande : 12 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 9 interactions GloBI sur 3 types (connectance 11.5%, filtre Serrano α=0.2). 1 bulle taxonomique (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
265km
Max discharge
0,8m³/s
Max Strahler
2
Segments matched
5
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.