Fleuve majeur· 153 segments
Rio Autaz-Açu
Crosses 3 administrative regions : Autazes, Borba, Itacoatiara
fleuve majeur
Total length
285km
Max discharge
32 338,7m³/s
Max Strahler
9
Segments matched
153
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- AutazesAmazonas · Brazil398.5 kmin this dpt
- BorbaAmazonas · Brazil83.8 kmin this dpt
- ItacoatiaraAmazonas · Brazil13.1 kmin this dpt
5 intersecting protected areas
Cunhã-Sapucaia
IUCN Not ReportedIndigenous Area
Paracuhuba
IUCN Not ReportedIndigenous Area
Natal/Felicidade
IUCN Not ReportedIndigenous Area
Recreio/São Félix
IUCN Not ReportedIndigenous Area
Itaitinga
IUCN Not ReportedIndigenous Area
1 page = 1 named river (aggregation of 153 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 distinct species · 1 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
285km
Max discharge
32 338,7m³/s
Max Strahler
9
Segments matched
153
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.