Transcript Slide 1

Climate Change and Food Security
in the Caribbean
Using scenario analyses for decision support
Adrian Trotman
Chief of Applied Meteorology and Climatology (Ag)
Caribbean Institute for Meteorology and Hydrology
State of agriculture and food
in the Caribbean
• Agriculture’s contribution to the economies of CARICOM
states have been on the decline since the 1970s
• Net agricultural trade moved from being a surplus of
US$2.9 billion in 1988 to a deficit of US$2.2 billion in
2004 (CARICOM donor conference draft document
2007)
• Losses in preferential markets for traditional crops in
Europe
• Except for Guyana and Belize, CARICOM states
became net importers of food
• The Jagdeo Initiative, seeks to breathe new life into the
agriculture and related sectors
Recent Climate-related Impacts
• Flooding in Guyana in 2005 - affected 37 % of the
population, 34 deaths, approximately US$55 million in
damage to the agricultural sector. A similar, but smallerscale event the following year resulted in total losses to the
sector of US$22.5 million (ECLAC 2005, ECLAC 2006).
• In Grenada, damage to the agricultural sector by Hurricane
Ivan (2004) totalled almost US$40 million. Damage to the
nutmeg sub-sector concern for 30,720 ‘employees’ (OECS
2004). Spice industry set back 10 years.
• An intense drought event in 1999-2000 caused US$6
million in crop losses Jamaica (Jamaica Information
Service, Ministry of Finance 2007).
• Coral reef deterioration, fish kills
Projected Climate Change
• 90% chance that temperatures will rise across the
Caribbean - increase in the annual temperature could be
in the range of 2 to 2.5oC
• likely (66%) that sea levels will rise in the Caribbean
during this century
• rainfall is likely (66%) to decrease in the Greater Antilles
(particularly in June & August) – however, projected
decrease in annual precipitation in the region of 5 to 15%
in Caribbean basin
WITH INCREASING VARIABILITY CRITICAL
THRESHOLDS LIKELY TO BE EXCEEDED MORE
OFTEN
The Caribbean Region
highlighting CARICOM members
The Bahamas
Haiti
Belize
Jamaica
St Kitts & Nevis
Montserrat
Dominica
Antigua &
Barbuda
St Lucia
St Vincent & The Grenadines
Barbados
Grenada
Trinidad and Tobago
Guyana
Suriname
Key Caribbean climate and other GEC issues,
food security policy priorities
and development goals
Caribbean
Key Policy Goals
Issues
Example Stakeholders
• Increasing food self• Increasing
extreme
events
National
ag, env &sufficiency
tourism ministries
Regional
IGOs•(CARICOM,
IICA)policies
Improving trade
• Changes
in sea
bodies
& competitiveness
currentsRegional
& level research
(FAO, CCCCC, CIMH,
UWI, CARDI)
• Implementing
CSM and
• ‘Ridge-to-Reef’
the CSME
impacts of land
degradation
Analysing Food Systems
in context of drivers and feedbacks
Environmental feedbacks
e.g. water quality, GHGs
Food System ACTIVITIES
GEC DRIVERS
Changes in:
Land cover & soils, Atmospheric
Comp., Climate variability & means,
Water availability & quality,
Nutrient availability & cycling,
Biodiversity, Sea currents
& salinity, Sea level
Producing
Processing & Packaging
Distributing & Retailing
Consuming
‘Natural’
DRIVERS
e.g. Volcanoes
Solar cycles
Food System OUTCOMES
DRIVERS’
Interactions
Socioeconomic
DRIVERS
Changes in:
Demographics, Economics,
Socio-political context,
Cultural context
Science & Technology
Contributing to: Food Security, Environmental
Security, and other Societal Interests
Food
Utilisation
Social
Welfare
Food
Access
Food
Availability
Environ
Capital
Socioeconomic feedbacks
e.g. livelihoods, social cohesion
Source: Zurek, M. & Ericksen, P. (2006) A Conceptual Framework Describing Food System – GEC Interactions. In prep.
GECAFS Prototype Caribbean Scenarios
Funded by ICSU / UNESCO / US State Dept
3 main starting issues
Extreme weather, climate, sea level
Land use esp.
“ridge-to-reef”
Regional governance & CSME
Preferential trade
GECAFS Prototype Caribbean Scenarios
Who was involved?
~30 people; 2 workshops & writing tasks over 6 months
• Social and natural scientists from regional research
institutions (e.g. UWI, CIMH)
• Social and natural scientists from national research
institutions (e.g. universities, national labs)
• Policy-makers from regional agencies (e.g. CARICOM,
IICA)
• Policy-makers from national agencies (e.g. Min of Ag)
• International agencies (e.g. FAO, UNEP)
• GECAFS scenarios group
GECAFS Prototype Caribbean Scenarios
Based on the Millennium Ecosystem Assessment
World Development
Reactive
Regionalization
Global Orchestration
Order from Strength
TechnoGarden
Adapting Mosaic
Proactive
Environmental Management
Globalization
Source: Millennium Ecosystem Assessment (2006)
Main Climate-related Drivers
Same across the GECAFS Caribbean Scenarios
Global Caribbean
Caribbean Order
from Strength
Caribbean
TechnoGarden
Caribbean
Adapting Mosaic
Temperature
Mean
Global: Increase by 1.5 to 2.0 Degree Celsius
Caribbean: Increase of 1.0 to 1.5 Degree Celsius
Rainfall Mean /
Variability
Global: Increase globally, but diverse spatial patterns
Caribbean: Large uncertainty (potential: decrease in average, but
increase in intensity)
Hurricanes,
Tropical
depressions
Global: Increase with increase sea temperature (maybe)
Caribbean: Uncertainty (potential: increase in frequency)
Sea level
Global: Increase by 25 to 30 cm
Caribbean: Increase by 25 to 30 cm -> more storm surges, salt-water
intrusion
Source: GECAFS (2006) Prototype Scenarios for the Caribbean. GECAFS Rpt 2.
Main Socioeconomic Drivers
Differ across the GECAFS Caribbean Scenarios
• Population growth & fertility rates
• Life expectancy & Age structure
• Migration (rural-urban)
•
•
•
•
•
Economic Growth
Equity
Financial flows
Unemployment
Regional Cooperation
• Investments into agri science &
technology
• Investments into human capital
• Dominant agricultural food policy
• Subsidies
• Import / Export Regulations &
Focus
• (Relative) Price of food
• Transport cost
• Tourism
• Kind of Governance, Political
Agendas
• Emergence of new markets (India,
China; Green markets)
• US - Cuba Situation
• Security situation
Source: GECAFS (2006) Prototype Scenarios for the Caribbean. GECAFS Rpt 2.
Other GEC Drivers
Consequently differ across the GECAFS Caribbean Scenarios
(example for land use change)
Land Use
Change
Global Caribbean
Caribbean Order
from Strength
Caribbean
TechnoGarden
Caribbean
Adapting Mosaic
• High land use
intensity plus
abandoned
marginal areas
• Agriculture not for
staple food, but
niche markets
• New urban areas
on ‘good’
agricultural areas
• Some ‘land zoning’
• At first like GC
scenario, then shift,
leads to mix
• Marginal land to
provide basic food
needs
• Use of good land
for cash-crop
areas, follow profits
/ export
• Specialized
agriculture for
niche markets
• Land use highly
intensive, very
productive
agriculture
• Proactive land
management
• More ‘integrated’
agriculture, more
use of current
marginal.
• More small-scale,
yet intensive,
production of niche
products
• Current marginal
lands will be
brought into
production
Source: GECAFS (2006) Prototype Scenarios for the Caribbean. GECAFS Rpt 2.
Analysis of Food Security Outcomes
Components & Elements (reminder)
Food Security
FOOD
UTILISATION
• Nutritional Value
• Social Value
• Food Safety
FOOD
ACCESS
• Affordability
• Allocation
• Preference
FOOD
AVAILABILITY
• Production
• Distribution
• Exchange
Assessing Food Systems OUTCOMES [1]
Developments described per scenario for each
Food Security element (example for Food Access component)
Food
Access
Global Caribbean
Caribbean Order
from Strength
Caribbean
TechnoGarden
Caribbean
Adapting Mosaic
• Lower food prices
• Income increase
• Fish price goes up,
due to limited
availability
• Lower economic
growth, less
income
• increase in food
prices, also of
staple food
GEC shocks
• Incomes increase
• Different national
situations as some
countries are
richer, dampened
effect over time
• Moderate increase
in wealth
outweighed by food
price increases
Affordability
Allocation
etc…
Preference
etc…
Source: GECAFS (2006) Prototype Scenarios for the Caribbean. GECAFS Rpt 2.
Assessing Food Systems OUTCOMES [2]
Developments systematically assessed per scenario for each
Food Security element (example for Food Access component)
Food
Access
Affordability
Global Caribbean
+
• Lower food prices
(+)
Income increase
(+)
• Fish price goes up,
due to limited
availability (-)
Caribbean Order
from Strength
-• Lower economic
growth, less
income (--)
• Increase in food
prices, also of
staple food (--)
GEC shocks (-)
Caribbean
TechnoGarden
Caribbean
Adapting Mosaic
+
-
• Incomes increase
(+)
• Different national
situations as some
countries are
richer, dampened
effect over time (-)
• Moderate increase
in wealth
outweighed by food
price increases (-)
Allocation
+
-
+
O
Preference
O
-
+
+/-
Source: GECAFS (2006) Prototype Scenarios for the Caribbean. GECAFS Rpt 2.
Assessing Food Systems OUTCOMES [3]
Assessments plotted based on FS concepts
per scenario
Global
Caribbean
_
Social Value
__
+
0
Decrease
Food Safety
Increase
Production
++
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.
GECAFS Scenarios Approach
key outcomes
• raises awareness of GEC with policy-makers and other
stakeholders
• raises awareness of policy issues and process with GEC
researchers
• integrates information from different fields to explore possible
developments
• systematically structures debate relating to environmental
issues and food security
• builds science-policy regional “team” based on shared vision,
understanding and trust
• tests downscaling methods
• will be extended to other regions under GEF proposal (in prep)