Transcript Slide 1

Global Environmental Change and Food Systems
GECAFS Goal
Conceptual & Methodological Research
• food systems
• scenario
To determine strategies to cope with the impacts of
global environmental change on food systems and to
assess the environmental and socio-economic
consequences of adaptive responses aimed at
improving food security.
• vulnerability & adaptation
• decision support
Policy-Relevant Regional Research
• GEC impacts, adaptation & feedbacks
• targeting issues related to development needs
Caribbean
Current Food Systems
Establish Agenda
This goal will be achieved by improving understanding of
the interactions between food systems and the Earth
System's key socioeconomic and biogeophysical
components.
Assess
Vulnerability
(Involving Stakeholders, Research
Community, etc.)
Build
Scenarios
Main GEC Concerns
• Increasing extreme
events
• Decreasing water
availability
• Increasing land
degradation
• Changes in sea
currents & level
Identify
Adaptation
• How will various adaptation options feedback on
environmental and socioeconomic conditions?
Key Policy Goals
• Increasing and diversifying
agricultural production
• Limiting environmental
degradation
• Improving socioeconomic
conditions
• Reducing ag. labour
migration
Southern Africa
GECAFS Aims
• How can we adapt food systems to cope with global
environmental change and improve food security?
Main GEC Concerns
• Increasing climate
variability
• Reduced glacier and snow
melt
• Decreased water
availability & quality
• Increasing GHG emissions
Analyse
Feedbacks
Main GEC Concerns
• Increased climate variability & ENSO
• Climate mean values
• Reduced water availability & quality
• Increased land and veld degradation
• Biodiversity loss
Adapted Food Systems
• How will global environmental change affect the
vulnerability of food systems in different regions?
Key Policy Goals
• Increasing food security & selfsufficiency
• Improving trade policies &
competitiveness
• Exporting more quality produce
& processed products
• Reducing poverty in rural
communities
Support
DecisionMaking
The research agenda is specifically targeted towards
delivering the new science necessary to underpin policy
formulation for improving food security in the face of
global environmental change.
GECAFS addresses three major questions of interest to
science, development and society:
Indo-Gangetic Plain
Key Policy Goals
• Enhanced food security & self-sufficiency
• Strengthened regional integration & trade
• Enhanced rural infrastructure & market
access
• Better disaster response & “safety nets”
Example of Conceptual Research Output:
Food Systems Research
Example of Regional Research Output:
Caribbean Scenarios Research
GECAFS has developed an holistic food systems
concept which includes both (i) Activities (producing
food, food processing and packaging, food distribution
and retailing, and consuming food); and (ii) Outcomes
of these activities (which relate to food security,
environment and social welfare). This integrated view of
food systems provides a framework for investigating the
complex interactions among food systems, GEC, and
other “drivers”.
Four prototype regional scenarios of GEC, social and
political change have been developed for the
Caribbean. These are based on the Millennium
Ecosystem Assessment, but downscaled and modified
by regional teams of policy-makers and researchers.
The GECAFS food systems framework (left) was used
to explore the consequences of the four different “story
lines” for food security outcomes in the region.
Food System ACTIVITIES
Producing food: natural resources, inputs, technology
Processing & packaging food: raw materials, standards, consumer demand
Distributing & retailing food: marketing, advertising, trade
Consuming food: preparation, consumption
Production
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Food Safety
Food System OUTCOMES Contributing to:
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Social Welfare
Income
Employment
Wealth
Social & political
capital
Human capital
Infrastructure
Peace
Insurance
Food Security
FOOD
UTILISATION
• Nutritional Value
• Social Value
• Food Safety
FOOD
ACCESS
• Affordability
• Allocation
• Preference
FOOD
AVAILABILITY
_
Environmental
Security /
Natural Capital
• Ecosystems
stocks, flows
• Ecosystem
services
• Access to
natural capital
• Production
• Distribution
• Exchange
Source: Ericksen PJ (2006) Conceptualizing Food Systems for GEC
Research Global Environmental Change (submitted)
www.essp.org
Social Value
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+
0
Decrease
Increase
GECAFS is developing a portfolio of conceptual and
methodological research to answer these questions,
closely linked to a set of regional projects.
Global
Caribbean
Distribution
Caribbean Order
From Strength
Inter-Regional
Exchange
Intra-Caribbean
Exchange
Nutritional
Value
Preference
Affordability
Caribbean
TechnoGarden
Caribbean
Adapting Mosaic
Allocation
Source: GECAFS (2006) Prototype Scenarios for the Caribbean.
GECAFS Rpt 2.
www.gecafs.org