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Impact of Sustainable Intensification on Landscapes and Livelihoods (SILL) Robert Richardson, Laura Schmitt Olabisi, & Kurt Waldman Michigan State University.

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Presentation on theme: "Impact of Sustainable Intensification on Landscapes and Livelihoods (SILL) Robert Richardson, Laura Schmitt Olabisi, & Kurt Waldman Michigan State University."— Presentation transcript:

1 Impact of Sustainable Intensification on Landscapes and Livelihoods (SILL) Robert Richardson, Laura Schmitt Olabisi, & Kurt Waldman Michigan State University Africa RISING East and Southern Africa Annual Review and Planning Meeting 15 July 2015 Mangochi, Malawi

2 SILL Project Objectives 1.Provide an evidence base for linkages between field and farm-scale sustainable intensification (SI) interventions and climate change mitigation 2.Provide recommendations to inform the design of an integrated framework for programming in Zambia  Pilot sites: Eastern and Lusaka Provinces, Zambia

3 Sustainable Intensification Interventions Agroforestry Conservation Agriculture Forest Conservation Biodiversity / Wildlife Conservation Agricultural-Environmental Linkages

4 Participatory System Dynamics Modeling  Introductory workshop – generate causal loop diagrams  Review literature and data sets  Build national model in Vensim  Participatory modeling workshop – refine parameters  Build provincial-level model (Eastern and Lusaka)

5 Major Trends in Zambia  Relatively low population density  Population growth  Projected to increase 10x by 2100  High rates of urbanization  Deforestation (150,000—300,000 ha/year)

6 Population Fuel Food Grassland Forest Agricultural Decision- making Wildlife populations Model Structure

7 National Level Deforestation (baseline, 2010-2060) 14% loss18% loss

8 National Model

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10 1.23% loss rate in 2010 0.93% loss rate in 2010 Lusaka Baseline

11 Lusaka Model

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13 Effect of Drought on Forest Cover A drought affecting 70% of agricultural area occurs every 40 years, and 40% of agricultural area every 8 years. Farmers turn to charcoal production for income in years in which their crops are affected. If farmers engage in CA, they are not affected.

14 Effects of Maize Yield Increase on Forest Cover Maize yields increase at 3x their current rate.

15 Effect of Full Electrification on Forest Cover

16 Effect of Fuel Efficient Stoves on Forest Cover

17 Eastern Baseline 0.74% loss rate in 2010 0.54% loss rate in 2010

18 Eastern Province

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20 Effect of Drought on Forest Cover A drought affecting 70% of agricultural area occurs every 40 years, and 40% of agricultural area every 8 years. Farmers turn to charcoal production for income in years in which their crops are affected. If farmers engage in CA, they are not affected.

21 Effects of Maize Yield increase on Forest Cover Maize yields increase at 3x their current rate.

22 Effect of Full Electrification on Forest Cover

23 Effect of Fuel Efficient Stoves on Forest Cover

24  Charcoal production and clearing for agriculture are both important drivers of deforestation  Charcoal dominates in Lusaka  Clearing for agriculture dominates currently in EP  Charcoal dominates both in the future  Agricultural land clearing is driven by rural population growth, not low yields/land abandonment  Charcoal production is driven by urban population growth and energy demand Conclusions


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