Amazon biome and cerrado (savannah) to the south, and includes lands to the northeast extending to the Atlantic ocean with similar vegetation to the Amazon basin. J. J. Morrone (2006) defines the Amazonian subregion in this broader sense, divided into the biogeographical provinces of Guyana, Humid Guyana, Napo, Imeri, Roraima, Amapá, Várzea, Ucayali, Madeira, Tapajós-Xingu, Pará, Yungas and Pantanal. The World Wildlife Fund takes a similar scope, where the Amazon biome includes the Guiana Shield rain forests in the north and the Chiquitano dry forests of Bolivia. The biome covers parts of Brazil, Bolivia, Peru, Ecuador, Colombia, Venezuela, Guyana, Suriname and French
Guianan mangroves concern. Guianan mangroves The Guianan mangroves (NT1411) is a coastal ecoregion of southeastern Venezuela, Guyana, Suriname and French Guiana. The mangroves provide an important habitat for migrating birds that winter in the area. Large areas are intact, although they are threatened by destruction of the trees for timber and to make way for agriculture, and from upstream agricultural and industrial pollution. The Guianan mangroves ecoregion extends along the Atlantic coasts of southeastern Venezuela, Guyana, Suriname and French Guiana. It covers an area of about between the deltas of the Orinoco and Oyapock rivers. It includes the Gulf of Paria and