In bad times, rivers and ponds dry up, grass does not grow, animals cannot be sold but do not stay healthy either. Children miss out on milk and other food and are more vulnerable to malnutrition and disease.
In a serious drought, tensions within and between communities tend to rise as competition for resources becomes a life-and-death issue. Clashes and raids become more common. Emergency relief measures do not provide long-term solutions, and the environment pays the price when people turn to charcoal making, for example, to earn a living.
2009 is turning out to be a tough year for pastoralists in the Horn of Africa.
This photo essay "Pastoralism Under Threat" takes a look at the pressures on the Turkana people in northwestern Kenya.
Related reports:
KENYA: The dangers of pastoralism
KENYA: Malnutrition crisis in northwest
More IRIN photos and galleries free for non-commercial use
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