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
Dutch name a family member while girls are simply named for the sound of the name. As in the past there is a certain difference between working class names and middle class names. As working class tend to adopt more modern names and names of celebrities as middle class names are more traditional. There is a great variety of Dutch surnames (over 100,000), partly because of an influx due to a forced official registration of surnames in 1811, hence there have been few generations in which names could become extinct. In practice, the great majority of Dutch people had had family surnames