Guiana Shield is equally rich and 13,367 species of vascular plants have been found, approximately 40% of which is considered endemic. The shield is overlain by the largest expanse of tropical forest on any Precambrian shield area in the world. Guianan rain forest is similar in nature to Amazonian rain forest and known protected areas include the Iwokrama Forest of central Guyana, Kaieteur, Kanuku National Park of southern Guyana, the UNESCO World Heritage Site Central Suriname Nature Reserve of Suriname, the Guiana Amazonian Park in French Guiana and the Tumucumaque National Park in the Amapá State of Brazil. In Venezuela the forests
CONMEBOL Venezuela in 1952. Guyana, Suriname, and the French overseas department of French Guiana, while geographically in South America, are not part of CONMEBOL. Consisting of a French territory, a former British territory, and a former Dutch territory, they are part of the Confederation of North, Central American and Caribbean Association Football (CONCACAF), mainly due to historical, cultural, and sporting reasons. With ten member nations, CONMEBOL is the smallest and the only fully continental land-based FIFA confederation (no insular countries or associates from different continents). The main competition for men's national teams is the Copa América, started in 1916. CONMEBOL also