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
White-fronted manakin north of the Amazon River. The species is not found south of the Amazon River into the southeast Amazon Basin. The contiguous range in the Guianas, in the east encompasses all of French Guiana, and in the center country of Suriname, divides the country diagonally, being found in the southeast parts bordering French Guiana. Some disjunct locale areas of Guyana besides the southeast continuous range occur in Guyana's southwest at the headwaters of the Essequibo River and the Guiana Shield. This bird has a very wide range, is fairly common and is presumed to have a large total population. The