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47

Change in potential

cereal output, 2080

Decrease

-50% or more

Decrease

25-50%

Decrease

5-25%

No change

±5%

Increase

5-25%

Increase

25% or more

Under HadCM3 model,

IPCC SRES A2 scenario

Not suitable

Change in potential

cereal output, 2080

Decrease

-50% or more

Decrease

25-50%

Decrease

5-25%

No change

±5%

Increase

5-25%

Increas

25 or more

Under HadCM3 model,

IPCC SRES A2 scenario

Not suitable

Figure 19: Impacts of climate change on cereal output

in Africa.

(Source: Fischer

et al

., 2005).