The Oyapock or Oiapoque (/ˈɔɪ.əpɒk, ɔɪ.əˈpoʊki/; French: Fleuve Oyapock [flœv ojapɔk]; Portuguese: Rio Oiapoque [ˈʁiu ɔjɐˈpɔki]) is a 403-kilometre (250 mi)...

Spain, at 623 kilometres (387 mi). The Oyapock River defines part of the border and is spanned by the Oyapock River Bridge, the only bridge crossing the...

The Franco-Brazilian Binational Bridge spans the Oyapock River, linking the cities of Oiapoque in Amapá, Brazil and Saint-Georges-de-l'Oyapock in French...

treaty between France and Brazil signed in July 2005, the Oyapock River Bridge over the Oyapock River was built and completed in 2011, becoming the first...

west, and from Brazil by the Tumuc Humac Mountains in the south and the Oyapock River in the east. Its 200-mile Atlantic coastline is bordered by several...

Oyapock's fish-eating rat, or Oyapock's aquatic rat (Neusticomys oyapocki) is a species of rodent in the family Cricetidae. It is found in French Guiana...

language). This South American species is native to the Amazon, Essequibo and Oyapock basins. It is absent from the Rio Negro basin, except the Branco River...

resulted in skirmishes between the two sides. France did not recognize the Oyapock river as the border between French Guiana and the Brazilian province of...

around the world. The first ship with prisoners arrived at the mouth of the Oyapock River on 26 December 1924. The sudden expansion of the colony's population...

local name for the water opossum, "yapok", may come from the name of the Oyapock River in French Guiana.[citation needed] The water opossum is small, measuring...