E:Hot and Semi-Arid Environments Flashcards
(7 cards)
Was in Nomadism
A lifestyle where people have no fixed location and move from place to place looking for pastures for their animals
Who are the Tuareg
A group of about 2 million people in Northern Niger and Mali classified as semi-nomadic
Who are the Maasai
They are a semi-nomadic tribe in East Africa of about 0.5 million
Who are the Fulani
The largest nomadic group in the world based in Mali, Burkina Faso and Guinea
Define Desertification
Land degradation in arid and semi-arid areas resulting from human action
Human causes of desertification
-Overgrazing
-Over cultivation
-Over-irrigation leading to salinisation
-Mineral extraction
-Tourism
Deforestation
-Climate Change
-Urbanisation
Consequences of desertification
- Soil degradation and erosion-salinisation
- Feedback mechanisms: albedo change
- Migration, famine and drought