Fleuve majeur· 1234 segments
Rio Branco
Crosses 36 administrative regions : Alta Floresta D'Oeste, Altamira, Aripuanã, Ariquemes, Atalaia do Norte +31
Total length
3 325km
Max discharge
25 594,8m³/s
Max Strahler
9
Segments matched
1 234
River geography36 admin regions · 0 communes
36 administrative regions crossed (GADM L2)
- Atalaia do NorteAmazonas · Brazil560.5 kmin this dpt
- RondolândiaMato Grosso · Brazil427.0 kmin this dpt
- CaracaraíRoraima · Brazil422.0 kmin this dpt
- AripuanãMato Grosso · Brazil350.2 kmin this dpt
- Rio BrancoAcre · Brazil303.3 kmin this dpt
- RorainópolisRoraima · Brazil290.0 kmin this dpt
- São Francisco do GuaporéRondônia · Brazil202.3 kmin this dpt
- ManicoréAmazonas · Brazil191.7 kmin this dpt
- Porto VelhoRondônia · Brazil174.9 kmin this dpt
- Ourilândia do NortePará · Brazil137.5 kmin this dpt
- CantáRoraima · Brazil124.2 kmin this dpt
- Alta Floresta D'OesteRondônia · Brazil103.7 kmin this dpt
- TucumãPará · Brazil92.4 kmin this dpt
- Ipiranga do NorteMato Grosso · Brazil79.0 kmin this dpt
- BuritisRondônia · Brazil69.9 kmin this dpt
- Novo AripuanãAmazonas · Brazil56.2 kmin this dpt
- ColnizaMato Grosso · Brazil53.5 kmin this dpt
- CacoalRondônia · Brazil48.7 kmin this dpt
- Boa VistaRoraima · Brazil48.1 kmin this dpt
- São Miguel do GuaporéRondônia · Brazil42.6 kmin this dpt
- BorbaAmazonas · Brazil35.2 kmin this dpt
- AriquemesRondônia · Brazil28.5 kmin this dpt
- TarauacáAcre · Brazil22.5 kmin this dpt
- MucajaíRoraima · Brazil21.4 kmin this dpt
- TrairãoPará · Brazil20.7 kmin this dpt
- IracemaRoraima · Brazil17.5 kmin this dpt
- BonfimRoraima · Brazil13.5 kmin this dpt
- AltamiraPará · Brazil11.0 kmin this dpt
- Nova Brasilândia D'OesteRondônia · Brazil3.7 kmin this dpt
- ItaitubaPará · Brazil2.8 kmin this dpt
- HumaitáAmazonas · Brazil0.9 kmin this dpt
- Benjamin ConstantAmazonas · Brazil0.7 kmin this dpt
- BarcelosAmazonas · Brazil0.0 kmin this dpt
- IténezBeni · Bolivia0.0 kmin this dpt
- São Félix do XinguPará · Brazil0.0 kmin this dpt
- Novo Horizonte do OesteRondônia · Brazil0.0 kmin this dpt
30 intersecting protected areas
Rio Negro
IUCN IbWetland of International Importance (Ramsar Site)
Vale do Javari
IUCN Not ReportedIndigenous Area
Kayapó
IUCN Not ReportedIndigenous Area
Environmental Protection Area
Sustainable Development Reserve
Itenez
IUCN Not ReportedNatural Integrated Management Area and Departmental Parkl
Park
Parque Nacional Do Acari
IUCN IIPark
Parque Nacional Do Jamanxim
IUCN IIPark
21 more protected areassorted by area
Aripuanã
IUCN Not ReportedIndigenous Area
São Marcos - RR
IUCN Not ReportedIndigenous Area
Sustainable Development Reserve
Reserva Biológica Do Guaporé
IUCN IaBiological Reserve
Guaporé Biological Reserve
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Extractive Reserve
Tenharim Marmelos
IUCN Not ReportedIndigenous Area
Tenharim Marmelos (Gleba B)
IUCN Not ReportedIndigenous Area
Massaco
IUCN Not ReportedIndigenous Area
Extractive Reserve
Zoró
IUCN Not ReportedIndigenous Area
Estação Ecológica De Niquiá
IUCN IaEcological Station
Parque Nacional Viruá
IUCN IIPark
Sete de Setembro
IUCN Not ReportedIndigenous Area
Rio Branco
IUCN Not ReportedIndigenous Area
Viruá National Park
IUCN IIWetland of International Importance (Ramsar Site)
Extractive Reserve
Rio Gregório
IUCN Not ReportedIndigenous Area
Extractive Reserve
Extractive Reserve
Arara do Rio Branco
IUCN Not ReportedIndigenous Area
1 page = 1 named river (aggregation of 1234 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
0 distinct species · 0 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
3 325km
Max discharge
25 594,8m³/s
Max Strahler
9
Segments matched
1 234
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.