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 centuries, and the adoption of new names was limited to some Jewish citizens and some people in rural communities in the north east of the country. There is a persistent myth that some Dutch citizens, as a way of protest, chose humorous names during the forced registration. Examples often given are "Naaktgeboren" ("born naked") or "Zondervan" ("without surname"). However these names are in fact far older; "Naaktgeboren" for example is from the German "Nachgeboren" (born after the father was deceased, also one of the origins of the name "Posthumus"). Many Dutch surnames originated from different personal qualities, geographical locations,