Rivière· 5 segments
Rio Guandu-Mirim
Crosses 4 administrative regions : Itaguaí, Nova Iguaçu, Rio de Janeiro, Seropédica
Total length
23km
Max discharge
29,1m³/s
Max Strahler
4
Segments matched
5
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- Rio de JaneiroRio de Janeiro · Brazil18.9 kmin this dpt
- Nova IguaçuRio de Janeiro · Brazil4.0 kmin this dpt
- SeropédicaRio de Janeiro · Brazil2.3 kmin this dpt
- ItaguaíRio de Janeiro · Brazil0.4 kmin this dpt
3 intersecting protected areas
Environmental Protection Area
Environmental Protection Area
Parque Estadual Do Mendanha
IUCN IIPark
1 page = 1 named river (aggregation of 5 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
78 distinct species · 334 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Guandu-Mirim : 24 espèces reliées par 23 interactions GloBI sur 3 types (connectance 6.6%, filtre Serrano α=0.2). 3 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
23km
Max discharge
29,1m³/s
Max Strahler
4
Segments matched
5
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.