Rivière· 56 segments
Rio Grande
Crosses 10 administrative regions : Bom Jardim, Cordeiro, Duas Barras, Itaocara, Macuco +5
Total length
4 359km
Max discharge
26,5m³/s
Max Strahler
4
Segments matched
56
River geography10 admin regions · 0 communes
10 administrative regions crossed (GADM L2)
- Nova FriburgoRio de Janeiro · Brazil43.4 kmin this dpt
- Bom JardimRio de Janeiro · Brazil42.5 kmin this dpt
- Santa Maria MadalenaRio de Janeiro · Brazil30.5 kmin this dpt
- São Sebastião do AltoRio de Janeiro · Brazil28.2 kmin this dpt
- Trajano de MoraesRio de Janeiro · Brazil26.2 kmin this dpt
- São FidélisRio de Janeiro · Brazil6.3 kmin this dpt
- MacucoRio de Janeiro · Brazil5.8 kmin this dpt
- CordeiroRio de Janeiro · Brazil5.7 kmin this dpt
- ItaocaraRio de Janeiro · Brazil0.0 kmin this dpt
- Duas BarrasRio de Janeiro · Brazil0.0 kmin this dpt
8 intersecting protected areas
Park
Environmental Protection Area
Natural Heritage Private Reserve
Natural Heritage Private Reserve
Natural Heritage Private Reserve
Natural Heritage Private Reserve
Natural Heritage Private Reserve
Natural Heritage Private Reserve
1 page = 1 named river (aggregation of 56 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
7 distinct species · 9 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 2 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 Grande : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
4 359km
Max discharge
26,5m³/s
Max Strahler
4
Segments matched
56
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.