Ontologia

Rivière· 68 segments

Rio Lontra

Crosses 6 administrative regions : Araguanã, Araguaína, Carmolândia, Piraquê, Piçarra +1

rivière

Total length

241km

Max discharge

85,8m³/s

Max Strahler

5

Segments matched

68

River geography6 admin regions · 0 communes

Parent watershed

hybas-6080382740882 km²

6 administrative regions crossed (GADM L2)

  • Araguanã
    Tocantins · Brazil
    63.6 km
    in this dpt
  • Araguaína
    Tocantins · Brazil
    58.4 km
    in this dpt
  • Xambioá
    Tocantins · Brazil
    48.7 km
    in this dpt
  • Piraquê
    Tocantins · Brazil
    27.3 km
    in this dpt
  • Carmolândia
    Tocantins · Brazil
    20.7 km
    in this dpt
  • Piçarra
    Pará · Brazil
    0.5 km
    in this dpt

2 intersecting protected areas

1 page = 1 named river (aggregation of 68 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

241km

Max discharge

85,8m³/s

Max Strahler

5

Segments matched

68

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