Desertification, the process by which natural or human causes reduce the biological productivity of drylands. A Vocabulary List for AP Human Geography Martha Sharma Retired teacher Hilton Head, South Carolina Unit V. Agricultural and Rural Land Use—Basic Vocabulary and Concepts Adaptive strategies Agrarian Agribusiness Agricultural industrialization Agricultural landscape Agricultural location model Agricultural origins Agriculture Animal domestication AP Human Geography Desertification Directions: Read over the definition of desertification and create a list of 5 examples around the world of desertification that is 75% or more. Desertification is a type of land degradation in drylands in which biological productivity is lost due to natural processes or induced by human activities whereby fertile areas become increasingly arid. Such declines may be the result of climate change, deforestation, overgrazing, poverty, political instability, unsustainable irrigation practices, or combinations of these factors. Desertification definition, the processes by which an area becomes a desert. (Oxford Dictionary) Areas that are predisposed to desertification are usually those located in warm, semi-arid or arid climates. It is caused by a mixture of climate change and the issues raised by population pressure. This year long class will introduce students to the systematic study of patterns and processes that have shaped human understanding, use, and alterations of the Earth’s surface. By definition, desertification is “the process by which fertile land becomes desert, typically as a result of drought, deforestation, or inappropriate agriculture”. Desertification is the process by which land becomes drier and degraded, as a result of climate change or human activities, or both. It is the spread of arid areas caused by a variety of factors, such as climate change (particularly the current global warming) and overexploitation of soil as a result of human activity. Primary tabs. See more. AP Human Geography Unit 1 Vocab Flashcards. After you have found your examples write the causes, impacts, and solutions for desertification for the examples that you have chosen. ‘Pollution, erosion, desertification, increased rates of extinction and more can all be traced back to us.’ ‘Despite the massive amount of land claimed by expanding desertification each year, the phenomenon receives only infrequent attention, perhaps because the effects seldom seem to … Terms : Hide Images. As population increases they increase the numbers of animals they keep, such as goats, which eat more vegetation.

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