Where is the river Orinoco and where is its source and length
The Orinoco is one of the longest rivers in South America at 2,140 kilometres (1,330 mi). Its drainage basin, sometimes called the Orinoquia, covers 880,000 square kilometres (340,000 sq mi), with 76.3 percent of it in Venezuela and the remainder in Colombia.he Orinoco delta, and tributaries in the eastern llanos such as the Apure and Meta, were explored in the 16th century by German expeditions under Ambrosius Ehinger and his successors. In 1531 Diego de Ordaz, starting at the principal outlet in the delta, the Boca de Navios, sailed up the river to the Meta.
Â© World Encyclopedia 2005, originally published by Oxford University Press 2005. Orinoco River in Venezuela. Rising in the Sierra Parima in s Venezuela, it flows nw to Colombia, then n, forming part of the Venezuela-Colombia border, and finally e into the Atlantic Ocean by a vast delta. Length: c. 2062km (1281mi).Cite this article. Pick a style below, and copy the text for your bibliography.rinoco River in Venezuela. Rising in the Sierra Parima in s Venezuela, it flows nw to Colombia, then n, forming part of the Venezuela-Colombia border, and finally e into the Atlantic Ocean by a vast delta. Length: c. 2062km (1281mi). Cite this article. Pick a style below, and copy the text for your bibliography.