28/07/2005 - We are very
pleased to announce that the United States,
China, India, Japan, South Korea and Australia
have agreed to form the Asia-Pacific Partnership
on Clean Development and Climate.
The partnership brings together key developing
and developed countries in the region to address
the challenges of climate change, energy security
and air pollution, in a way that strives to
encourage economic development and reduce
poverty.
The partnership is a significant step forward
as it establishes a new path for global agreements
to emerge based on clean technology development
and deployment which are effective and comprehensive
in addressing climate change. While Australia
contributes only 1.4 per cent to world emissions,
taken together the founding countries encompass
around half of global greenhouse emissions,
the world's population and energy consumption.
The founding countries will consider ways
to include other like-minded and interested
countries.
The partnership is consistent with our efforts
under the United Nations Framework Convention
on Climate Change and will complement, but
not replace, the Kyoto Protocol.
Today the six founding countries released
a Vision Statement for the Partnership at
the ASEAN Regional Forum in Vientiane which
states that countries will work together to:
develop, deploy and transfer existing and
emerging clean technology;
meet our increased energy needs and explore
ways to reduce the greenhouse intensity of
our economies;
build human and institutional capacity to
strengthen cooperative efforts; and
seek ways to engage the private sector.
This vision is consistent with the approach
articulated in the Australian Government's
Climate Change Strategy and Energy White Paper.
The partnership complements the commitments
made by the Australian Government in its election
policy document A Sustainable Australia to
promote an effective and pragmatic approach
to climate change that builds on key partnerships
within the region, promotes collaboration
between Australian businesses and researchers
and their regional partners, encourages technology
partnerships and implements practical solutions
to climate change that involves large countries.
We are pleased to announce that Australia
will host the inaugural ministerial meeting
of the partnership. Foreign, Environment and
Energy Ministers from each member country
will be invited to build on the principles
in the Vision Statement. Discussions are already
underway on the practical elements, including
a work plan and a wide range of technology
areas for possible collaboration.
The recent G8 announcement at Gleneagles
also recognises the important role that technology
will play in future global agreements on climate
change. Australia will investigate ways to
become involved in initiatives under the G8
Plan of Action. Australia will also play an
active role in other international fora such
as the ASEAN regional forum, APEC and the
International Energy Agency.
Vision statement of Australia, China, India,
Japan, the Republic of Korea, and the United
States of America for a new Asia-Pacific Partnership
on Clean Development and Climate
Development and poverty eradication are urgent
and overriding goals internationally. The
World Summit on Sustainable Development made
clear the need for increased access to affordable,
reliable and cleaner energy and the international
community agreed in the Delhi Declaration
on Climate Change and Sustainable Development
on the importance of the development agenda
in considering any climate change approach.
We each have different natural resource endowments,
and sustainable development and energy strategies,
but we are already working together and will
continue to work to achieve common goals.
By building on th e foundation of existing
bilateral and multilateral initiatives, we
will enhance cooperation to meet both our
increased energy needs and associated challenges,
including those related to air pollution,
energy security, and greenhouse gas intensities.
To this end, we will work together , in accordance
with our respective national circumstances,
to create a new partnership to develop , deploy
and transfer cleaner, more efficient technologies
and to meet national pollution reduction,
energy security and climate change concerns,
consistent with the principles of the U.N.
Framework Convention on Climate Change (UNFCCC)
.
The partnership will collaborate to promote
and create an enabling environment for the
development, diffusion, deployment and transfer
of existing and emerging cost-effective, cleaner
technologies and practices, through concrete
and substantial cooperation so as to achieve
practical results. Areas for collaboration
may include, but not be limited to: energy
efficiency, clean coal, integrated gasification
combined cycle, liquefied natural gas, carbon
capture and storage, combined heat and power,
methane capture and use, civilian nuclear
power, geothermal, rural/village energy systems,
advanced transportation, building and home
construction and operation, bioenergy, agriculture
and forestry, hydropower,wind power, solar
power, and other renewables.
The partnership will also cooperate on the
development, diffusion, deployment and transfer
of longer-term transformational energy technologies
that will promote economic growth while enabling
significant reductions in greenhouse gas intensities.
Areas for mid- to long-term collaboration
may include, but not be limited to: hydrogen,
nanotechnologies, advanced biotechnologies,
next-generation nuclear fission, and fusion
energy.
The partnership will share experiences in
developing and implementing our national sustainable
development and energy strategies, and explore
opportunities to reduce the greenhouse gas
intensities of our economies.
We will develop a non-binding compact in
which the elements of this shared vision,
as well as the ways and means to implement
it, will be further defined. In particular,
we will consider establishing a framework
for the partnership, including institutional
and financial arrangements and ways to include
other interested and like-minded countries.
The partnership will also help the partners
build human and institutional capacity to
strengthen cooperative efforts, and will seek
opportunities to engage the private sector.
We will review the partnership on a regular
basis to ensure its effectiveness.
The partnership will be consistent with and
contribute to our efforts under the UNFCCC
and will complement, but not replace, the
Kyoto Protocol.
Climate Change: Risk and Vulnerability
Promoting an Efficient Adaptation Response
in Australia - Final Report, March 2005
Report to the Australian Greenhouse Office,
Department of the Environment and Heritage,
by The Allen Consulting Group
Media Release - A Changing Climate: Planning
our response - 26 July 2005
Download the Executive Summary - Climate Change:
Risk and Vulnerability
(risk-vulnerability-summary.pdf - 677 KB)
Download the full report - Climate Change:
Risk and Vulnerability
(risk-vulnerability.pdf - 1862 KB)
If you are unable to access these documents,
please contact the Australian Greenhouse Office
to organise a suitable alternative format.
Executive summary
What climate change is possible for Australia?
There is little doubt that Australia will
face some degree of climate change over the
next 30 to 50 years irrespective of global
or local efforts to reduce greenhouse emissions.
The scale of that change, and the way it will
be manifested in different regions is less
certain, but climate models can illustrate
possible effects. Applying a range of these
models to Australia for the range of global
emissions scenarios generated by the Intergovernmental
Panel on Climate Change (IPCC) for its Third
Assessment Report, CSIRO has identified a
number of possible outcomes:
an increase in annual national average temperatures
of between 0.4° and 2.0°C by 2030
and of between 1.0° and 6.0°C by 2070
— with significantly larger changes in some
regions by each date;
more heatwaves and fewer frosts;
possibly more frequent El Nino Southern Oscillation
(ENSO) events — resulting in a more pronounced
cycle of prolonged drought and heavy rains;
possible reductions in average rainfall and
run–off in Southern and much of Eastern Australia
with rainfall increases across much of the
Tropical North — as much as a further 20 per
cent reduction in rainfall in Southwest Australia,
and up to a 20 per cent reduction in run–off
in the Murray Darling Basin by 2030;
more severe wind speeds in cyclones, associated
with storm surges being progressively amplified
by rising sea levels;
an increase in severe weather events — including
storms and high bushfire propensity days;
and
a change in ocean currents, possibly affecting
our coastal waters, towards the end of this
period.
Of these possible results, the most likely
are for temperature change (including heatwaves
and reductions in frosts), sea level rises
and increases in cyclonic wind intensity.
This does not mean that the results of the
models for other possible dimensions of change
— rainfall, run–off, non–cyclonic severe weather
events — should be disregarded, as they still
provide a useful basis on which to test the
sensitivity of different systems — natural
and human — to the possible scale of change.
They should not, however, be regarded as forecasts
but rather as indications of possible directions
and scale of change.The wisest approach is
to use these projections as ‘thought experiments’
to assess the additional risk — the potential
exposure to hazards to life, biodiversity,
or economic interests — that changes on this
scale could pose.
The period through to 2030, and to a lesser
extent 2050, is the one that is most relevant
today for decisions about adaptation strategies.
This is because most decisions that could
be affected by climate risks involve assets
and business systems whose economic life falls
within or near this time horizon.
Why have an adaptation strategy?
Over the past decade or more the national
and international focus has predominantly
been on strategies to reduce greenhouse emissions.
There has been, in many countries and in the
international negotiations on climate change,
an unwillingness to devote serious attention
to adaptation strategies.
Some level of climate change is inevitable
irrespective of emission reduction strategies.
This inevitability is reflected in the conclusion
of the IPCC in their 2001 Assessment Report
that adaptation is now a necessary strategy
to complement emission mitigation efforts.
The Australian Government’s decision to fund
the development of an adaptation strategy
is therefore an important step forward. Policymakers
and investors daily make decisions that have
far–reaching and sometimes irreversible effects
on the environment, economy and society. These
decisions will sometimes be sensitive to assumptions
about future climate conditions. Frequently,
expectations of future climate are implicitly,
or explicitly,based on a continuation of past
patterns. This could be costly. Some sectors,
like insurance and re–insurance, are already
including climate risk in their decision making.
Governments will need to consider the issues
around the distribution of losses in the community
arising from the possibility of either a withdrawal
of insurance from covering some risks, a huge
increase in costs, or the failure of one or
more major companies. An adaptation strategy
will aim to increase the resilience of human
and natural systems to possible changes in
climate conditions where this is likely to
be feasible and cost effective, and takes
account of the social dimensions of distributing
losses.It is a framework for managing future
climate risk. It offers the potential of reducing
future economic, social, and environmental
costs as well as protecting life.
An adaptation strategy, to be effective,
must result in climate risk being considered
as a normal part of decision-making, allowing
governments, businesses and individuals to
reflect their risk preferences just as they
would for other risk assessments. In this
sense, adaptation strategies will fail if
they continue in the long run to be seen in
a ‘silo’ separate from other dimensions of
strategic planning and risk management. To
reach this point, however, is going to require
a period of awareness raising, development
of the science, and development of techniques
for applying it in practical situations. This
is a common path in developing public policy
in ‘new’ fields.The first step is to identify
priorities.
Identifying priorities
Many of our human and natural systems are
strongly influenced by climate. All of our
natural ecosystems have evolved in variable,
but generally slowly changing climate patterns.
Industries and communities are also affected
by climate factors. Climate can influence
productivity and reliability of supply. The
community also expects that our cities and
infrastructure will cope with severe weather
events efficiently and safely. Improved technical
knowledge and modern communications are tending
to increase understanding of the relationship
between climate exposure and national welfare.
Prioritising adaptation action requires the
identification of vulnerable systems — human
and natural — the costs if these fail, the
scope to reduce this risk, and the ability
to capture any potential benefits. Vulnerability
is a function of exposure to climate factors,
sensitivity to change and capacity to adapt
to that change. Systems that are highly exposed,
sensitive and less able to adapt are vulnerable.
This is illustrated in Figure ES.1 below.
Adaptation strategies therefore involve the
identification of sectors/systems/regions
vulnerable to change and an examination of
the scope to increase the coping capacity
of those systems — their resilience — which
in turn will decrease that vulnerability.Prioritisation
will also depend on identifying vulnerable
systems or regions whose failure or reduction
is likely to carry the most significant consequences.
Our framework for assessing comparative risk
thus incorporates system vulnerability, the
consequences of system failure or reduction,
and the scope to improve likely outcomes through
planned adaptation.and the scope to improve
likely outcomes through planned adaptation.and
the scope to improve likely outcomes through
planned adaptation.
VULNERABILITY AND ITS COMPONENTS
Source: Adapted from D. Schroter and the
ATEAM consortium 2004, Global change vulnerability
—
assessing the European human–environment system,
Potsdam Institute for Climate Impact Research.
There is some debate about the ‘realism’ of
the IPCC scenarios for temperature change
through to 2100 on which some of the CSIRO
climate projections rest. In recent time this
has focused on the projections of emissions
over the century. Some economists have suggested
that the IPCC methodology overestimates real
income growth in developing countries, implying
emissions growth rates that are also too high.
There is considerable debate amongst economists
about whether this is the case. This is a
worthy issue for debate, but it is not materially
relevant for the 30 to 50 year time frame
which is the focus of this study.
Much of the climate change likely to be observed
over the next few decades will be driven by
the action of greenhouse gases already accumulated
in the atmosphere. The period through to 2030,
and to a lesser extent 2050, is the one that
is most relevant for early decisions about
adaptation strategies. Replacement and refurbishment
decisions for most of the assets within the
economy will be made within this time frame,
together with design decisions on longer lived
assets — some of which may well face significantly
increased climate stresses in the future.
Planning now for climate change, and its potential
risks,can help ensure Australian industries
and communities are well placed to deal with
climate conditions in the future.
Better information on regional climate change
and potential outcomes is a key requirement.
Regional climate is determined largely by
the nature of the large–scale meteorological
features such as the ENSO pattern and the
Southern Annular Mode, and understanding changes
in these systems is a major part of understanding
climate change at a regional level.
Any climate change signal will be overlaid
on an Australian climate that is already highly
variable and where there is more work to do
in identifying and attributing such changes
as have already happened. However, recent
climate events, such as the drought conditions
affecting Australia, heatwaves, bushfires,
storms and the hurricane events of Florida
and the Caribbean can help illustrate the
nature of key stresses that might be placed
on natural and human systems by a climate
driven by progressively warmer temperatures.
Priority vulnerable systems and regions
On the basis of the application of this framework
to possible priority sectors and regions identified
through a review of the literature and meetings
with key stakeholders in all capital cities,
The Allen Consulting Group has identified
the following priority vulnerable systems
and associated regions. These reflect considerations
of climate vulnerability, the significance
of the systems at risk and the likely need
for government intervention to encourage a
timely and efficient adaptation response.
Ecosystems and biodiversity
alpine regions;
reef systems (such as Ningaloo and the Great
Barrier Reef);
tropical rainforest areas;
heathland systems in southwest Western Australia;
coastal mangrove and wetland systems (such
as Kakadu); and
rangelands.
Within this group, particular priority should
be given to World Heritage listed systems.
Such systems and areas have properties of
uniqueness and ecological importance that
have been confirmed against an international
yardstick. However, there is a need to face
the prospect that, in some cases, the may
be little that can be done. Climate change
might overwhelm some fragile species and remnant
habitats (such as those in alpine regions)
that literally have nowhere else to go, or
for which effective options for supplementing
their natural adaptive and coping capacities
— through actions such as relocation,developing
migratory corridors or relieving other environmental
pressures — are extremely limited.
Biological systems are likely to come under
significant pressure from climate change,
which is likely to proceed at a rate that
will exceed their natural adaptive capacities.
In some cases there may be scope to assist
the adaptation of vulnerable systems and species,
and work should proceed on identifying the
most effective options. The threat from climate
change should be explicitly factored into
planning and actions undertaken under a range
of existing initiatives such as the National
Heritage Trust, world heritage management
and the National Reserve System, and the preparation
of recovery and threat abatement plans under
the Environment Protection and Biodiversity
Conservation Act 1999.The findings of this
report should also give further impetus to
the National Action Plan for Biodiversity
and Climate Change. However, it is likely
policymakers will need to adopt a triage approach
— aimed at investing effort where the benefits
to biodiversity and important ecosystems are
likely to be greatest.
Agriculture
Agricultural systems have shown considerable
capacity to adapt to the climate — changes
in land management practices, crop and cultivar
choice and selection of animal species and
technologies to increase efficiency of water
use have all been used to change the geographic
and climate spread of our agricultural activities.
All of these activities could and will be
deployed by farmers to respond to climate
change, although as the degree of climate
change increases the limits of this adaptive
capacity may be tested. There may be some
gains in some regions emerging from low levels
of climate change as a result of longer growing
seasons, fewer frosts,higher rainfall (northern
Australia) and CO2 fertilisation.
The agri–business units and regions most
at risk will be:
those already stressed — economically or
biophysically, as a result of land degradation,
salination and loss of biodiversity;
those at the edge of their climate tolerance;
and
those where large and long lived investments
are being made — such as in dedicated irrigation
systems, slow growing cultivars and processing
facilities.
Adaptation strategies to increase resilience
of the agricultural sector could include research
on cultivars that are capable of handling
temperature stress and drought, selection
and development of livestock for temperature
and pest resistance, and better information
on climate risk parameters for those making
long term investments so that they can be
weighed along with other risks. Micro–economic
policies for the sector — particularly under
the National Water Initiative and the National
Action Plan for Salinity and Water Quality
— could be examined to ensure that they expose
rather than suppress opportunities to adapt.There
may also be a role for Australian Government
programs such as ‘Agriculture – Advancing
Australia’, which is designed to help primary
production become more competitive, sustainable
and profitable.
Water supply
The availability of water is essential for
many industries and other natural resources.
Every major mainland city faces water stress
already. In many cases climate change will
increase these pressures through increased
temperature and possibly lower rainfall combined
with more frequent ENSO events. Dams could
be susceptible to extreme rainfall events
if these exceed historical design standards.
Dam overtopping and failure can have catastrophic
short and medium term effects in terms of
human and economic losses.
Adaptation options for urban water and dams
could include systematic inclusion of climate
risk — on both the supply and demand side
— in all our major urban catchments. There
is much work already progressing in this area.
Multi-jurisdiction partnerships through the
CRCs on catchment hydrology, freshwater ecology,
and water reuse, and with the Bureau of Meteorology
and CSIRO could support a more efficient deployment
of collaborative research capacity and the
development of robust, substantially transferable
catchment models and decision support tools.
Similarly, collaborative work on assessment
of non–conventional water supply sources —
desalination,water recycling — and on demand
management could be a high priority under
the National Water Initiative. The National
Committee on Large Dams could also be approached
to ensure that future climate risks are adequately
reflected in current standards.
Settlements and emergency services
Exposure of our cities to climate patterns
is high — but the sensitivity to change depends
very much on the way it impacts on extreme
events. Urban areas and the built environment
are machines to manage and control climate.
Our cities and infrastructure are built to
accepted risk limits based on the expected
return frequency of severe winds, heavy precipitation
events, storm surges and so on. Below these
thresholds, severe weather events are usually
handled with relatively light damage to property
and human health and life. Above the thresholds,
however, damage, injury and death can accelerate
in a non–linear way.
If climate change increases the energy of
tropical cyclones and severe non–tropical
depressions then the return frequency of severe
storms (like cyclone Tracy) could reduce significantly
with an associated increase in exposure. Linked
with increasing sea level and hence more dangerous
and extensive storm surges, this could put
some of our significant population and tourist
centres like Cairns, Broome, Darwin and Townsville,
as well as remote communities, at considerably
increased risk.
In many temperate urban and rural centres,
any increase in severe weather events linked
with climate change — bushfires, heavy and
sustained rainfall, high winds and in particular
cyclones, sustained heatwaves — could cause
significant damage. This is particularly so
in inner areas of older cities that have progressively
increased population density and hardened
surfaces above stormwater infrastructure put
in place fifty or more years ago. Demographic
changes could exacerbate these effects as
they impact both on the volunteer base for
emergency services and increase the population
at risk.
Adaptation options for urban systems and
emergency services would include ensuring
that the current study of emergency management
priorities and responses being carried out
at the Council of Australian Governments’
(COAG’s) direction, systematically includes
the additional risks posed by climate change.
Action in this area should build on existing
programs and responsibilities. Deliberations
under the Australian Government’s Disaster
Mitigation Australia Package should also be
informed by climate change risks. Consideration
of the greater risk of heat stress and the
ageing of the population might be relevant
to thinking on future emergency services needs.Local
Government will have an important role to
play in designing and delivering adaptation
options for urban systems.
There may also be merit in a specific multi-jurisdictional/multi-sector
analysis of tropical centres — including remote
settlements — prioritised by risk, to examine
their sensitivity to increased return frequency
of high intensity cyclones and progressively
increased storm surges due to sea level rises.
The aim would be to assess and rank possible
options ranging from warning systems to emergency
response capacity, through hardening key elements
of infrastructure used in recovery, to changes
in infrastructure, planning and building rules
and possibly even the upgrading of key buildings
to ensure that they meet tougher standards,
or the withdrawal of populations from particularly
exposed areas.
At a lower priority there could also be merit
in each of our major metropolitan areas conducting
multi–disciplinary studies — reflecting a
partnership of Commonwealth, State and local
governments — examining the inter–linkages
between climate change and thresholds of sensitivity
in human (urban, rural, infrastructure, economic,
health and social) and natural systems. Input
from key decision makers from all sectors
of the community, including Indigenous communities
and vulnerable groups such as the aged, could
be obtained.
The Australian Government has a range of
programs to strengthen regional communities,
and it may be advantageous for some of these
to take the likely impacts of climate change
into account.
Energy
Demand for energy is temperature sensitive
(increasingly so with the penetration of domestic
air–conditioning) with peaks both changing
from winter to summer and steepening. Electricity
supply is sensitive both to extreme weather
related events and in some cases temperature
itself as it degrades transmission capacity.
Supply sensitivity also extends to disruption
to platform operations (as has happened recently
in the Gulf of Mexico with direct consequences
for global energy prices), transmission and
distribution (including impacts of land slip
and storm on very long gas pipelines and storm
and bushfire on electricity distribution).Most
of Australia’s energy infrastructure — generation
and transmission/distribution — is now at,
or approaching, the point where there is little
redundancy at peak periods and reduced capacity
to sustain cumulative impacts. Our economic,
social and household systems are now so interdependent
while being simultaneously dependent on a
reliable, high quality energy supply that
a failure in that supply brings much higher
economic and social costs than at any time
in the past. Much of the sector is subject
to price regulation in one form or another,
and it is not clear that regulators are as
yet sensitive to the pressures that might
be placed on infrastructure by climate change,and
hence the possible need to allow some level
of redundant capacity.
Climate change risks and implications need
to be factored into Australia’s energy planning.
Adaptation options for energy could include
a program of studies of our energy systems’
sensitivity to climate events — in particular
sustained heatwaves and severe weather events
— as an additional risk factor to those already
facing the system. System stability in the
face of cumulative events, including climate
events, could be examined. These studies could
be regionally based. They could also examine
the stability of the Eastern States grid,
reflecting
the interaction between energy sources and
energy infrastructure, including between generation,
transmission and distribution; and
the increasing dependence of our economic
and social systems on uninterrupted energy
supply.
Independent regulators could usefully be drawn
into these studies.
Other areas for particular attention could
include demand management and energy conservation
strategies aimed particularly at temperature
driven peak demand, interval pricing, minimum
energy standards for air–conditioning, passive
thermal design requirements in domestic accommodation
(already increasingly required but in an uncoordinated
way across Australia) and options for improving
the performance of the existing stock of dwellings.
In addition, the recent impact of high intensity
hurricanes on operations and gas and oil production
infrastructure in the Gulf of Mexico suggests
that a review of the adequacy of current regulatory
requirements and emergency management protocols
for Australia’s off shore energy infrastructure
against the background of possibly reduced
return frequencies for severe cyclones could
be merited.
Regions
Climate vulnerability also has important regional
dimensions. Climate variability is inherently
a phenomenon that will play out at a geographic
level and put greater pressure on some regions
than others. Similarly, some regions will
be more vulnerable to these pressures. They
may already be under significant stress, embody
several climate sensitive industries or systems
and have recognised national significance.
Vulnerable areas (and associated communities)
include:
low lying coastal population and resort centres;
tropical and sub–tropical population centres;
alpine regions;
centres with a high dependence on agricultural
and/or eco–tourism activities;
remote Indigenous communities (particularly
in the far north of Australia); and
areas of southern Australia facing acute water
shortages and supply constraints.
However, within this grouping a handful of
highly vulnerable regions can be identified
that should be given priority for further
adaptation planning and response.
These are:
Cairns and the Great Barrier Reef;
Murray Darling Basin; and
south west Western Australia.
These regions exhibit a potent combination
of exposure to climate change, sensitivity
and need for facilitative adaptive action.
An ongoing dialogue between industry, governments
and the scientific community is required,
aimed at addressing the threat that climate
change poses for these areas.
Regional adaptation planning requires coordination
across all levels of government and the involvement
of industry, scientists and community leaders.
It must be informed by a thorough and ongoing
analysis of the climate threat and viable
adaptation options, recognising the inter–linkages
and dependencies of the many human and natural
systems that operate at a regional level.
Planners need to anticipate future climate
pressures and build the capacity of systems
to cope with these pressures (and/or relieve
other stresses) if the adverse implications
of climate change are to be minimised.
Pulling it all together
Climate change can influence, and react with,
a range of macro variables. Within Australia
it can be a driver of internal migration and
production patterns, and interact with demographic
and behavioural trends with implications for
future health care and community services
needs. Australia will also be influenced by
overseas climate impacts and their effect
on commodity prices, trade volumes and socio–economic
factors, including pressures for disaster
relief and migration.
The common thread in stakeholder discussions
across all capital cities was a desire to
build on existing effort and for strong national
leadership on climate change adaptation. This
was expressed by senior representatives of
industry, non–government organizations, the
science community as well as by State and
Local Government. National leadership was
seen as important in four ways:
to confirm at the most senior level that
careful thought should be given by governments
at all levels, the private sector and communities
to managing climate risk;
to improve understanding of the current status
of climate science, and provide a framework
within which the necessarily collaborative
and multi–disciplinary effort required to
advance it can be structured;
to coordinate reviews and development of strategies
for identifying and managing risk in vulnerable
sectors and regions with the aim of gaining
economies, sharing learning and developing
synergies; and
to provide decision support tools that could
assist local government, the private sector
and households to integrate climate risks
into key decisions.
Australian Government–State partnership
Much of the implementation of any adaptation
strategy would inevitably be the responsibility
of the state, territory and local governments
reflecting their key roles in public infrastructure,
safety, health and land use planning and control.
Key adaptation issues span virtually all portfolios
and governments. Building on existing effort
to integrate planning and management for climate
change will be important.
Climate science for adaptation
Climate science to underpin adaptation has
three principal streams:
progressive development of climate models
and associated infrastructure to provide regional––scale
information, based on progressively enhanced
global monitoring systems;
more sophisticated modelling of global emissions
scenarios allowing for feedback loops with
climate systems and probabilistic assessments
as an aid to adaptation planning; and
multi–disciplinary approaches to linking climate
models to spatial models of terrestrial systems
(hydrology, biodiversity, crop productivity,
disease vector spread) and testing sensitivity
thresholds of vulnerable human and natural
systems.
The first of these streams sits within a global
effort. It is characterised by largescale
systems of great complexity. The second stream
also has global dimensions through the IPCC.
Integrated effort across CSIRO, the Bureau
of Meteorology, together with the universities
and decision makers will assist in creating
welltargeted and efficient use of the research
dollar.
The third stream — adaptation science — is
complex and has been characterised over the
last 15 years by what one observer has called
‘cottage industries’. It is a stream that
is at its core multi–disciplinary and fully
consistent with the National Research Priorities.
Coordinated cross sectoral reviews of vulnerable
regions and centres
Integrated assessments of regions will be
needed to better understand the vulnerabilities
and the adaptation options. Vulnerability
assessment does not need to await developments
in climate science. System sensitivity to
climate change and adaptive capacities and
planned response options are equally important
factors in assessing vulnerability. Early
consideration of these elements will provide
the maximum opportunity for a timely and effective
response to climate change.
Private incentives and markets
Most climate risk management decisions will
be made by decentralised decision makers in
the private sector, local government and by
households. The development of Australian–based
decision support framework and guides will
be necessary to support decision makers. There
is a role for governments to work in partnership
with industry and communities to increase
the understanding of climate change impacts
and actions to improve adaptive capacity.
Promoting incentive structures that encourage
efficient resource allocation, market development
and consistency of private decision making
and community values is particularly important
in a ‘change’ environment.