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 and occupations. However, Dutch names in English directories (e.g., reference lists of scientific papers) may be ordered on the full name including all prefixes (Van Rijn would be ordered under 'V'), partly because many Dutch emigrant families to English-speaking countries have had their prefixes capitalized for them, whether they liked it or not, like Martin Van Buren or Steve Van Dyck, and normal practise in English is to order on the first capitalized element. In line with Dutch tradition, marriage used to require a woman to precede her maiden name with her husband's name and add a hyphen between the