Ontologia

Ruisseau· 36 segments

Rio Negro

Crosses 4 administrative regions : Cantagalo, Duas Barras, Itaocara, São Sebastião do Alto

ruisseau

Total length

2 023km

Max discharge

13,7m³/s

Max Strahler

3

Segments matched

36

River geography4 admin regions · 0 communes

Parent watershed

hybas-60807381601160 km²

4 administrative regions crossed (GADM L2)

  • Cantagalo
    Rio de Janeiro · Brazil
    43.8 km
    in this dpt
  • São Sebastião do Alto
    Rio de Janeiro · Brazil
    40.4 km
    in this dpt
  • Duas Barras
    Rio de Janeiro · Brazil
    34.4 km
    in this dpt
  • Itaocara
    Rio de Janeiro · Brazil
    21.8 km
    in this dpt

1 page = 1 named river (aggregation of 36 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

8 distinct species · 11 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydrology (HydroRIVERS v10)

Total length

2 023km

Max discharge

13,7m³/s

Max Strahler

3

Segments matched

36

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.