Ivaí River

The Ivaí River (Portuguese, Rio Ivaí) is a river of Paraná state in southern Brazil. It is a tributary of the Paraná River. Its official spelling is Ivaí, with variants including Ivahy and Ival.

Ivaí River
Location
CountryBrazil
Physical characteristics
Source 
  locationParaná state
Mouth 
  location
Paraná River
Length798 km (496 mi)
Basin size36,587 km2 (14,126 sq mi)
Discharge 
  locationmouth
  average(Period: 1974-2008) 733.4 m3/s (25,900 cu ft/s)

The river basin is ecologically very degraded, with fragile and vulnerable soil. It contains the 8,716 hectares (21,540 acres) Perobas Biological Reserve, a strictly protected conservation unit created in 2006.

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