Claim: The Paraná Delta is the 320 kilometres (200 mi),14,000 square kilometres (5,400 sq mi) delta of the Paraná River in Argentina.
Evidence: The Paraná Delta (Spanish: Delta del Paraná) is the delta of the Paraná River in Argentina and it consists of several islands known as the Islas del Paraná. 320 kilometres (200 mi) 14,000 square kilometres (5,400 sq mi)