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
Guyana–Venezuela relations Guyana–Venezuela relations Guyana – Venezuela relations include diplomatic, economic and other interactions between the neighboring countries of the Co-operative Republic of Guyana and the Bolivarian Republic of Venezuela. Venezuela claimed more than half of the territory of the British colony of Guyana at the time of the Latin American wars of independence, a dispute that was settled by arbitration in 1899 after the Venezuela Crisis of 1895. In 1962 Venezuela declared that it would no longer abide by the arbitration decision, which ceded mineral-rich territory in the Orinoco basin to Guyana. The disputed area is called Guayana Esequiba by Venezuela.