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1 Delali BK Dovie Global Environmental Change and Food Systems (GECAFS) First meeting of Vulnerability of Food Systems to GEC Research Network 17-18 May 2006, Oxford UK Local vulnerability of the human-biodiversity interface to drought in S. Africa
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2 Background
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3 Challenges of communal area landscapes? Major sources of safety nets (e.g. natural resources) Sources of livelihood incomes (cash & non-cash) Livelihood insecurity (i.e. optimizing benefits) Changing culture of resource use Changing institutional & social structures Increased traditional farming (crops + livestock) Direct extraction of plants Poor social infrastructure & high unemployment
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4 Goals Examine livelihood options, and in relation to changes in the human-environment system Define typologies of households responding to the effects and impacts of drought Establish variables defining the vulnerability of households to drought
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5 Stressful events
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6 1.Chronic (e.g., Joblessness, illness, death and resettlement) 2.Acute (e.g., rain floods) 3.Recurring (drought and livestock losses) 4.Intermittent (e.g., veld / forest fires, marital problems) Typologies of stresses
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7 Linking stresses and livelihoods
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8 Drought-experiencing households and single livelihood option
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9 Link between no. of livelihoods & exposure to drought
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10 DROUGHT Impacts >> outcomes Hunger Food insecurity Loss of livelihood Malnutrition / disease Poverty Response group II Response group III Response group I HH response / affected groups Biophysical environment Exposure >> effects Farms Grazing areas Woodland resources Water bodies Biodiversity Effects >>Outcomes Outcome Pasture loss Livestock loss Crop loss / poor harvest Dried water bodies Effects Impacts Vulnerability identity Effects / impacts of drought & responses
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11 EffectsHousehold responseImpactsHousehold response to impacts HouseholdsBiophysicalShort-termAdaptation Loss of grazing areas 1. livestock off-take by selling and slaughtering 2. grass from other villages 3. buying fodder 1. loss of income 2. poverty 3. school drop-out 1. land degradation 2. erosion 3. dead trees 1. selling wood and poles 2. cooperatives 3. relocation of livestock 1. expansion of livelihood portfolios 2. community gardening and cropping Livestock loss 1. relocation of livestock 2. dependence on pension 3. selling wood 4. sold small animals 5. support from neighbours 6. used stored maize 7. trade in used clothes 1. school drop-out 2. loss of business capital 3. poverty 4. food insecurity 5. high illiteracy rate 6. family migration 7. resource use conflicts 1. plant regeneration 2. pollution by carcasses 1. sold cattle to buy food 2. wood barter for cattle feed 3. relocation to other villages 4. destocking livestock 5. cattle fed on anything green 1. manageable livestock 2. diversifying livelihood options 3. livestock restocking 4. increased bank savings Food shortages / poor harvest 1. family lived on pension 2. borrowing money 3. sold wild fruits/carvings 4. food parcels 5. social networking 6. stored maize 7. worked for food/sold some cattle 8. relocating to other villages 1. malnutrition 2. disrupted household responsibilities 3. big family to support ____ 1. maize storage facility 2. expansion of fields for cropping 3. diversifying livelihood options Water shortage 1. water from far villages 2. digging springs in dried streams and around dams no water for household use plants and animals died ____ Drought effects & impacts, response & adaptation in Thorndale
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12 Households’ responses to drought Dryland farming Home / backyard gardens Stockpiling / sales of woodland resources Cultivation of wild fruits & herbs Family emigration & relocation Keeping of small-bodied livestock Cattle relocation
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13 The drought – biodiversity linkage
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14 (i) The production system (ii) The consumption (dependence) system (iii) Resource accessibility and distribution (iv) Options (v) Resilience = [abundance (quantity), supply, diversity] = [socio-economic & financial value, availability, extent of use, knowledge & skill] = [demand, wealth status, marketing, transport, technical services] = [production, consumption, accessibility, opportunity] = [options, response & adaptation] VULNERABILITY = [RESILIENCE, SAFETY NET, IDENTITY] Functions of HH vulnerability to drought
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15 Thank U
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