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Climate, Drought, and Agricultural Adaptations: Vulnerabilities and Responses to Water Stress Among Paddy Farmers in Sri Lanka Just to give credit to the.

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Presentation on theme: "Climate, Drought, and Agricultural Adaptations: Vulnerabilities and Responses to Water Stress Among Paddy Farmers in Sri Lanka Just to give credit to the."— Presentation transcript:

1 Climate, Drought, and Agricultural Adaptations: Vulnerabilities and Responses to Water Stress Among Paddy Farmers in Sri Lanka Just to give credit to the team; background – Victoria , one of the storage reservoirs for the Sri Lanka irrigation and hydropower system Josh Bazuin, Amanda Carrico, James Fraser, Jonathan Gilligan, John Jacobi, George Hornberger, Lanka Thabrew, Heather Truelove

2 Collaborative Work with Colleagues in Sri Lanka
Again, just to give credit as we could not do the work without collaboration of Sri Lankan colleagues

3 Drought Adaptation? How do psychological, social and institutional factors affect farmer adaptation decisions? How do changing climate patterns, land use, and water allocation decisions affect water availability and rice yields? How might future changes in the natural environment and social & institutional circumstances affect farmers' vulnerability? The general research questions

4 ABM – scenario analyses
Natural science variables Rainfall Temperature River flow Reservoir storage Forest cover Land for cultivation Social science variables Risk appraisal Coping appraisal Social appraisal Adaptive and behavioral responses ABM – scenario analyses Water Availability Schematic to suggest the pieces and parts Rice Production

5 A multi-level, multi-method approach differing communities analyzed
A natural quasi-experimental setting differing communities analyzed Drought analysis methods Archival analysis and key interviews characterize political decision making Agent based modeling integrate multiple streams of data generate a set of possible scenarios The approach

6 Drought and Rice Production in Sri Lanka
Two growing seasons Maha (Sep – Mar) Yala (May – Aug) PDSI was calculated for each growing season in four rice producing districts Trincomalee Dry Matale Preliminary results (we got our first data about October 2011) Intermediate Wet

7 Drought and Rice Production in Sri Lanka
Correlation between PDSI and rice production was found in Trincomalee - Yala Trincomalee is dry and at the end of the irrigation line R = 0.51 P = 0.02 Just a correlation; much work remains to be done.

8 To be continued …….


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