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

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

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.