thoroughly researched until the 1990s. There are at least ten species of endemic and near-endemic reptiles including the dwarf gecko Lygodactylus arnoulti. Threats and preservation The thickets are vulnerable to fire, and many have been converted to cattle pasture. The widespread conversion of thickets to secondary grasslands may be relatively recent. In 1777 Ankaratra was reported covered with forest. Until the end of the 19th century Andringitra's thickets were a refuge from trouble for local people and their flocks. Ankaratra's and Andringitra's thickets were mostly converted to pasture in the 20th century. Andringitra, Tsaratanana, and Marojejy are all protected areas, and Andringitra's thickets have partially recovered since it was protected. 32.1% of the ecoregion is in protected areas. Protected areas include Marojejy National Park, Tsaratanana Strict Nature Reserve, Andringitra National Park, and Rainforests of the Atsinanana World Heritage Site. See also Ecoregions of Madagascar References External links Montane grasslands and shrublands Ecoregions of Madagascar Diana Region Sava Region Itasy Region Haute Matsiatra