Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys...

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Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Society’s Priorities Reconciling agricultural expansion, forest protection and carbon conservation in Indonesia

Transcript of Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys...

Page 1: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest.

Lian Pin Koh, PhDEcosystem Management GroupDepartment of Environmental Sciences

Balancing Society’s PrioritiesReconciling agricultural expansion, forest protection and

carbon conservation in Indonesia

Page 2: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest.
Page 3: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest.

More mouths to feed...

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Higher quality food...

(Beef makes you a stronger man)

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More energy...

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Conserve biodiversity...

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Cap GHG emiss ions. . .

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Sustain development and livelihoods...

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Food

Development Biodiversity

Energy

Emissions

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Food or fuel?

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Biodiversity or food?

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Food DevelopmentBiodiversityEnergy Emissions

Page 13: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest.

Trade-off n. a situation that involves losing one quality or aspect of something in return for gaining another

quality or aspect. It implies a decision to be made with full comprehension of the upside and downside of any choice.

Page 14: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest.

Develop science-based decision-support tools to help decision makers evaluate

trade-offs of pursuing alternative development options.

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Where & How?

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Production target

Business-As-Usual:Target most productive areas for

oil palm

Forest preservation:Target degraded areas & avoid forests

Food production:Avoid areas suitable for food

cultivation

Carbon conservation:Avoid lands rich in carbon

Hybrid strategy:Consider all priorities

Development pathways (scenarios)

Current production

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Outcome variables…

Area required for oil palm Forests & biodiversity

Food production capacity Carbon stocks

Page 20: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest.

Suitability for rice (FAO-IIASA)Suitability for oil palm (FAO-IIASA)

Overall land-use land-cover (WRI, MoF, Sekala)

Biomass carbon (Ruesch & Gibbs) Peat soil carbon (WRI, MoF, Sekala)

GIS data layers:

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AB Dest

vailable

ata

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Suitability for rice (FAO-IIASA)Suitability for oil palm (FAO-IIASA)

Overall land-use land-cover (WRI, MoF, Sekala)

Biomass carbon (Ruesch & Gibbs) Peat soil carbon (WRI, MoF, Sekala)

GIS data layers:New GIS layer of intersected polygons (n>500,000):

Page 23: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest.

New GIS layer of intersected polygons (n>500,000):

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Each polygon assigned conversion probabilities… BAU: proportional to relative oil-palm yield

Food production: inversely proportional to rice yield

Forest preservation: inv. proportional to habitat quality

Carbon conservation: inv. proportional to C-stock

Hybrid scenario: BAU*Food*Forest*Carbon

New GIS layer of intersected polygons (n>500,000):

Page 25: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest.

Download from: www.lianpinkoh.com

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Download from: www.lianpinkoh.com

http://dl.dropbox.com/u/939465/ScenarioAnalysis_PNAS.swf

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Priority areas for oil palm development under Hybrid scenario

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Financial returns

Livelihoods

Future Add-ons

… and others

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ConclusionEvery single-priority scenario

produced tradeoffs in other priorities

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ConclusionEvery single-priority scenario

produced tradeoffs in other prioritiesTradeoffs could be minimized

through implementation of properly planned and spatially explicit development strategy

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Thank you for your attention!(More information: www.lianpinkoh.com)