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 for everyday use ("Wilhelmus" and "Willem" became "Wim"). In 2014 39% of Dutch children received one name, another 38% were given two names, 20% had three names, 2% got four names and only a few hundred children had five or more given names. The Dutch naming legislation allows nearly all given names unless they are too similar to an existing surname, or if the name is inappropriate. There is no legal limit on the number of given names for one child. The history of Dutch given names can roughly be divided in four main periods: The Germanic names are the