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Effects of climate change on food security and nutrition. Global Youth Ministers 2013 Food Crisis. Outline. Focus on… The interaction between climate change and food production (agriculture) Examples of the most affected regions Challenges and opportunities for food security.
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Effects of climate change on food security and nutrition Global Youth Ministers 2013Food Crisis
Outline • Focus on… • The interaction between climate change and food production (agriculture) • Examples of the most affected regions • Challenges and opportunities for food security
Interaction between climate change and food production Vulnerability
Vulnerability and risks • The risk of the climate change • exposure • magnitude • sensitivity • ability to respond and adapt
Components of vulnerability • Biophysical and social factors • High population growth and low income • Increase the number of malnourished children in the future • Policies (??????????????)
Effects of vulnerability • Individuals • Households • Communities • Agricultural systems (i.e. countries) • Who are the most vulnerable?
Examples of most affected regions Examples
General examples • Different cropping systems are sensitive to different climate change • E.g.: Rice-based systems are sensitive to high daytime temperature • Potato-based systems are sensitive to high nighttime temperature
General examples • Countries where humans haul water are more sensitive than those using machines • Countries with fewer diversity of diet are more sensitive than others • Low-income and rural communities are vulnerable
Victims? • Who are the victims? • (I) Arid regions • (II) Coastal regions • (III) Temperate regions • (IV) Tropic regions A. (II) only B. (I), (III), (IV) C. (II), (III) D. (I), (II), (IV)
Most affected regions • Arid and semi-arid regions of the tropics • SouthandWest Asia, India, North Africa, part of dry Andes in Latin America. • Coastal Areas (at risk of flooding and sea level rise) • Countries with agriculture in river deltas • Small island states • Regions that already have conflicts for land and water
Most affected systems • Pastoralists and Small scale farmers in dry areas • particularly in S. Asia and Africa • Marine fishery production among tropical nations • Small farms that have little access to markets
Effects • With high population growth and low income growth average kilocalorie availability declines in all regions by 2050 • Climate change increases the number of malnourished children substantially • Trade flows adjust if trade policies don’t control the current situation
Challenges and opportunities Adaptations, challenges and recommendations
Adaptation objectives • Adaptation policies are to: • Produce more food • Build more resilient food systems • Consider the needs and rights of farmers • Support vulnerable groups and communities • Address sustainability
(Just) Recommendations • Adapt policies and actions • Principles: • Integrate food security and climate change • Enlarge the base of evidence for policy-making • Involve all stakeholders in decision-making • Focus on the needs and contributions of disadvantaged
(Just) Recommendations • National governments and international organizations • Pursue synergies in food security and climate change actions • Increase resilience of food systems to climate change • Develop low-emissions agricultural strategies that contribute to food security • Collect information locally and share knowledge globally • Facilitate participation of all stakeholders in decision making and implementation
(Just) Recommendations • General Recommendations: • Encourage more explicit recognition of food security negotiations on • Climate change • International trade • Enhance the role of civil society • Support to improve data collection and a collection sharing mechanism on international data gathering for climate change and food security