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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

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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...

Page 4: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

Higher quality food...

(Beef makes you a stronger man)

Page 5: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

More energy...

Page 6: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

Conserve biodiversity...

Page 7: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

Cap GHG emiss ions. . .

Page 8: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

Sustain development and livelihoods...

Page 9: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

Food

Development Biodiversity

Energy

Emissions

Page 10: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

Food or fuel?

Page 11: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

Biodiversity or food?

Page 12: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

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.

Page 15: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest
Page 16: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest
Page 17: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

Where & How?

Page 18: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

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

Page 19: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

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:

Page 21: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

AB Dest

vailable

ata

Page 22: 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: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):

Page 24: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

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

Page 26: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

Download from: www.lianpinkoh.com

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

Page 27: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

Priority areas for oil palm development under Hybrid scenario

Download from: www.lianpinkoh.com

Page 28: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

Download from: www.lianpinkoh.com

Financial returns

Livelihoods

Future Add-ons

… and others

Page 29: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

ConclusionEvery single-priority scenario

produced tradeoffs in other priorities

Page 30: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

ConclusionEvery single-priority scenario

produced tradeoffs in other prioritiesTradeoffs could be minimized

through implementation of properly planned and spatially explicit development strategy

Page 31: Lian Pin Koh, PhD Ecosystem Management Group Department of Environmental Sciences Balancing Societys Priorities Reconciling agricultural expansion, forest

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