Ontologia

Fleuve· 4 segments

Arroyo Helvecia

Crosses 3 administrative regions : Iguazú, San Ignacio, Ñacunday

fleuve

Total length

11km

Max discharge

12 436,5m³/s

Max Strahler

8

Segments matched

4

River geography3 admin regions · 0 communes

Parent watershed

hybas-60808122303716 km²

3 administrative regions crossed (GADM L2)

  • San Ignacio
    Misiones · Argentina
    4.5 km
    in this dpt
  • Iguazú
    Misiones · Argentina
    1.5 km
    in this dpt
  • Ñacunday
    Alto Paraná · Paraguay
    0.0 km
    in this dpt

1 intersecting protected areas

1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

17 distinct species · 20 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

11km

Max discharge

12 436,5m³/s

Max Strahler

8

Segments matched

4

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