HKCCCU Logos Academy MS2 Geography Module 5.3 Class handout 1 Name: _____________________ Class (no.): _________ Block: _______ Date: ___________ Unit 5.3 – What are the characteristics of nomadic herding in the Sahel? A. Where is the Sahel? Textbook p. 23 1. Figure 1 shows a map of northern Africa. Figure 2 shows some information about the Sahel. Complete Figure 2 about the information of the Sahel by referring to Figure 1. Figure 1 Information about the Sahel • It is the strip of land at the ( northern / southern ) edge of the Sahara Desert in Africa. • It extends over 6,000 km from east to west across Africa and is 400–600 km wide. • It lies approximately between • It is the transitional zone between the ______________ Desert in the north (drier) and the Savanna to the south (wetter). °N and Figure 2 1 °N. HKCCCU Logos Academy MS2 Geography Module 5.3 Class handout 1 B. What is the physical environment of the Sahel and its physical farming constraints? Textbook pp. 24–5 1. Based on Figures 3, 4 and 5 in Table 1, complete the blanks in Table 1 about the climate of the Sahel. Table 1 1 Climate Figure 3 Climatic graph of Mopti in the Sahel Figure 4 Annual rainfall and prevailing winds in the Sahel Figure 5 Rainfall variability in the Sahel Air temperature Rainfall Air temperature is throughout the year à High rate Annual rainfall is ( high / low ), between 200 mm and 600 mm Rainfall concentrates in ( winter / summer ) months Rainfall is ( stable / unstable ). It may be wet in one year and then very dry in other years 2 HKCCCU Logos Academy MS2 Geography Module 5.3 Class handout 1 Textbook pp. 24–5 • Complete the flow chart below to show how prevailing winds bring about such climatic characteristics in the Sahel. The Sahel has hot and dry ( onshore / offshore ) winds in both summer and winter In summer, winds from the south cannot penetrate inland and lose most of the when they reach the Sahel It is ( hot / cold ) and ( wet / dry ) throughout the year in the Sahel. It has a climate 2. Based on the information in Table 1 about the climate of the Sahel, are there any physical farming constraints you can think of? (*Hint: Think about the temperature and amount of rainfall. Is it favorable for farming? Why or why not?) ________________________________________________________________________________ ________________________________________________________________________________ 3 HKCCCU Logos Academy MS2 Geography Module 5.3 Class handout 1 Textbook pp. 24–5 3. Based on Figures 6 and 7 in Table 2, complete the blanks in Table 2 about the relief, drainage, soil and vegetation of the Sahel. Table 2 2 Figure 6 Relief and drainage Relief and drainage of the Sahel Relief Drainage Much of the Sahel has a Two major rivers — the ___________ River and the ___________ ( high / low ) relief. Highlands River cover a ( large / small ) area in the Sahel. are only found in the area west of the River Nile • Lake Chad is the largest lake in the region, but its size has shrunk in recent decades. 3 Soils and vegetation Soils Mainly thin and Vegetation Vegetation are ( densely / sparsely ) ( infertile / fertile ) sandy soils. The distributed • The major type of vegetation is moisture content is grassland, with some areas covered by ( high / low ). thorny shrubs. Figure 7 Landscape in the Sahel 4 HKCCCU Logos Academy MS2 Geography Module 5.3 Class handout 1 4. Based on the information in Table 2 about the relief, drainage, soil and vegetation of the Sahel, are there any physical farming constraints you can think of? ________________________________________________________________________________ ________________________________________________________________________________ 5 HKCCCU Logos Academy MS2 Geography Module 5.3 Class handout 1 C. What is the socio-economic environment of the Sahel? Textbook pp. 26–7 1. Complete the Table 3 below about the socio-economic environment of the Sahel. Table 3 Socio-economic environment of the Sahel Population Characteristic Impact Populous ( Small / Large ) demand for food ( Fast / Slow ) population growth rate Employment structure Education level and literacy rate Mostly engaged in Income per capita is ( high / low ) ( Have / Lack ) the knowledge, skills ( High / Low ) and capital to improve agriculture ( Able / Not able ) to use farming technologies to increase production Political situation The economic development of the region is ( high / low ). Social unrest and conflict hinder the agricultural and economic development of the region ( Stable / Unstable ) As a result of the physical and socio-environment of the Sahel, the region has a low Figure 8 6