Unit 15: Tropical (A) and Arid (B) Climates OBJECTIVES • Understand the major types of tropical climates. • Explore the major types of arid climates. • Examine tropical (A) and arid (B) climates using climographs developed from data recorded by actual weather stations • Highlight climate-related environmental problems within tropical and arid climate zones • Examine the causes and consequences of tropical deforestation and desertification Rainforest Climate Af Rainforest Climate Af Monsoon Forest Climate Am Savanna Climate Aw • Tropical grassland • Summer wet, winter dry • Transition zone between forests and grasslands Savanna Climate Aw Tree-dotted savanna of Kenya’s Maasai Mara game reserve. Arid Climates B Dry landscape of western Sahara near Morocco and Algeria. Desert Climate BW BW Climate Steppe Climate (Semi-arid) BS Steppe Winter Wheat Region of North America Combines harvest winter wheat in western Nebraska. Arid Regions Show the Highest Precipitation Variability