Between 1975 and 2013, the area covered by crops doubled in West Africa, reaching a total of 1,100,000 sq km, or 22.4 percent, of the land surface. In every country, agriculture is exerting pressure on the natural landscapes, replacing and fragmenting savannas, woodlands, and forests. Only scattered protected areas are …

What are the four (vegetation) zones of Africa? The Sahara, Sahel, Savannah, and the Rain Forest.

The region may be divided into several broad physiographic regions. The northern portion of western Africa is composed of a broad band of semiarid terrain, called the western Sudan, stretching from the Atlantic Ocean on the west to the area of Lake Chad on the east, a distance of about 2,500 miles (4,000 km). It is largely a plateau of …

The map was developed by the Vegetation and Climate Change in Eastern Africa (VECEA) project. The first version came out in 2011, and the current version 2.0 was published in 2015. The map will be further improved or extended whenever new information becomes available. For the latest news and updates, check out the News page.

Simplified vegetation map of Africa, modified from White (1983), with outline of the watershed of the Zaire River network (black thick line) and location of the core KZai 02. 1, ... In West Africa, after passing the Equator (between 2°N and 5°N), the SE trades change direction. Charged with oceanic humidity, they meet the dry NE trades ...

West African Vegetation – A vegetation data network for West Africa. This is a database for vegetation data from West Africa, i.e. phytosociological and dendrometric relevés as well as floristic inventories. You need to create a free account to access the full functionality of the database. However, guests may search for data and …

The map shows West Africa with countries, international borders, national capitals, and major cities. You are free to use above map for educational purposes (fair use), please refer to the Nations Online Project. ... West Africa has five different climate and vegetation zones, which extend like belts from west to east. These bioclimatic zones ...

The VEGMAP Project is a large collaborative project that was established to classify, map and sample the highly diverse vegetation of South Africa, Lesotho and Swaziland. The …

During the last c. 520 ka the vegetation of West Africa mainly belonged to the 'Tropical and Subtropical Grasslands Savannas and Shrublands' biome (Fig. 1); however six distinct zones can be ...

Africa: Climate and Vegetation. A HUMAN PERSPECTIVE In 1352, 48-year-old Ibn Battuta, a great traveler from Morocco, set out for the empire of Mali in West Africa. His most challenging obstacle was the Sahara, a desert nearly the same size as the continental United States. Battuta and his caravan set out in February.

Africa, the second largest continent of the Earth, covers about 22 percent of the land area of the world. After Asia, Africa is the second most populated continent of the Earth. African vegetation can be classified according to rainfall and climatic zones. Nigerian, Libya, Algeria, and Angola are the world's leading producers of petroleum.

Download scientific diagram | Vegetation Map of Burkina Faso, Côte d'Ivoire and Benin (West Africa), showing the locations of the standardized sampling sites of 'BIOTA West', the so-called ...

Data. Publications. Partners. Landscapes of West Africa: A Window on a Changing World is an atlas and unique dataset that uses time-series satellite image data …

The UN/AETFAT/UNSO (White's) Vegetation Map of Africa was published in 1983 after more than 15 years of collaboration between UN and AETFAT (Association pour l'Etude Taxonomique de la Flore De l'Afrique Tropicale). The original product comprises three map sheets at a scale of 1:5,000,000. These maps were …

Africa, the second largest continent, is bounded by the Mediterranean Sea, the Red Sea, the Indian Ocean, and the Atlantic Ocean.It is divided almost equally in half by the Equator. Africa's …

Carefully study the climate/vegetation map of Africa and answer the following questions. Nearly one third of Africa is desert of semi-desert. On your map label: ... Most of the people in Africa live in Savannah and Steppe regions of West, East, Central, and Southern Africa. List as many reasons as you can to explain this pattern of population ...

Africa - Climate, Regions, Variations: A number of factors influence the climate of the African continent. First, most of the continent—which extends from 35° S to about 37° N latitude—lies within the tropics. Second, the …

Download scientific diagram | Map of the West Africa from publication: Assessment of Monthly Variation of Vegetation Activities in West Africa | Vegetation plays important roles in the Earth's ...

A vegetation map of Northern and Western Africa (Figure 1) was conceived and compiled as a modern model to be compared with the Holocene vegetation. It refers to former regional maps (Pomel et al ...

DOI: 10.7809/B-E.00065 Corpus ID: 130761207; The West African Vegetation Database @article{Schmidt2012TheWA, title={The West African Vegetation Database}, author={Marco Schmidt and Thomas A J Janssen and Stefan Dressler and Karen Hahn and Mipro Hien and Souleymane Konat{'e} and Anne Mette Lykke and Ali Mahamane and …

The West African Sudano-Sahelian (WASS) region is an extensive semi-arid, drought-seasonal environment south of the Sahara Desert with an approximate range in mean annual precipitation (MAP) of 150–900 mm and savanna vegetation featuring both woody and herbaceous functional types.

We present the longest terrestrial fossil pollen record from Africa spanning the last c. 520 ka.. For the majority of the last c. 520 ka the vegetation of west Africa was dominated by savannah.. Six periods of prolonged forest vegetation are evident in west Africa during the last c. 520 ka.. The expansion of forest in West Africa most likely …

Chiori O. C. Agwu. PDF | The natural vegetation zones in West Africa (Gulf of Guinea to the Mediterranean) are described as they were before man, but under …

Burgess, et al. 2004 identifies 119 ecoregions of Africa in the World Wildlife Fund's (WWF) global diversity map. A standard reference for the classification of vegetation in Africa is the White 1983 vegetation map, which recognizes seventeen major vegetation types based on structural characteristics; this has formed the basis for WWF's ...

tation map of South West Africa which is still the most comprehensive in exist­ ence. Other maps were drawn up by Boss (1934), Pole Evans (1936), Range (1940), and Keet (1949), the latter showing 17 vegetation regions. More recently a vegetation map for South West Africa was submitted by Giess and Tinley in 1966 to the . 6

What are the 4 vegetation zones of West Africa? These are the bioclimatic zones known as the Saharan, Sahelian, Sudanian, Guinean, and Guineo-Congolian Regions, shown in the map above. The lines between these regions represent more of a transition along a continuous ecological gradient than sharp boundaries.

-Vegetation map of West Africa showing the rain forest zone and Benin indicating the semi-deciduous forest sites of data collection. The Dahomey Gap is the light grey area between the Lower and ...

Carefully study the climate/vegetation map of Africa and answer the following questions. Nearly one third of Africa is desert of semi-desert. On your map label: ... Most of the people in Africa live in Savannah and Steppe regions of West, East, Central, and Southern Africa. List as many reasons as you can to explain this pattern of …

The region of West Africa includes the southern portion of the bulge of the continent, which extends westward to the Atlantic Ocean. This region is bisected by the African Transition Zone, which borders the southern edge of the Sahara Desert. The main physical features include the Sahara Desert and the Niger River.