Future Leadership, Livelihoods and Landscapes ANDREW CAMPBELL ABARES Regional Outlook Conference, 26 October 2011
http://riel.cdu.edu.au
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Converging Insecurities • Climate change
• Direct impacts • Impacts of climate change policies – e.g. carbon markets
• Water • Every calorie we consume uses one litre in its production • Every litre weighs one kilogram — energy intensive to distribute it • Per capita freshwater availability declining steeply (globally)
• Energy — the era of cheap, abundant fossil fuels is coming to a close • Food — need to increase world production by 70% by 2050 • Using less land, water & energy and emitting less carbon • Improving nutrition, distribution, animal welfare, pollution • Looking after rural landscapes, biodiversity, animal welfare, amenity & communities
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Profound technical challenges 1. To decouple economic growth from carbon emissions 2. To adapt to an increasingly difficult climate 3. To increase water productivity — decoupling the 1 litre per calorie relationship
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To increase energy productivity – –
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more food energy out per unit of energy in while shifting from fossil fuels to renewable energy
To develop more sustainable food systems – –
while conserving biodiversity and improving landscape amenity, soil health, animal welfare & human health
6. ALL AT THE SAME TIME
We need a third agricultural revolution • High level goals: e.g. doubling food & fibre production while doubling water productivity, and becoming a net energy producer from farming & pastoral lands • How to get there? – Farming systems that make more efficient use of and conserve water, energy, nutrients, carbon and biodiversity – Smart metering, sensing, telemetry, robotics, guidance, biotech – Better understanding of soil carbon & microbial activity – Radically reducing waste in all parts of the food chain – Farming systems producing renewable (2nd gen) bioenergy • Also producing energy from waste
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– Urban and peri-urban food production – Attracting talented young people into great careers
The integration imperative • Managing whole landscapes – – – – –
“where nature meets culture” (Simon Schama) landscapes are socially constructed beyond ‘ecological apartheid’ NRM means people management engage values, perceptions, aspirations, behaviour
• Integration - across issues — e.g climate, energy, water, food, biodiversity - across scales — agencies, governments, short-term, long-term - across the triple helix — landscapes, lifestyles & livelihoods
Murrumbidgee Irrigation - a current case • Bulk water distributor and seller in the MIA – $1B GVAP, and $7B value-add of food, wine and fibre production
• 100 year old irrigation & drainage network being modernised – – –
Replacing ‘leaky’, gravity-fed open earthen channels Piping and pressurisation will treble energy consumption And hence greenhouse gas emissions
• Options: – – – –
Biomass energy plant - 0.5m tonnes p.a. of ag & food process waste Solar thermal power plant on linear easements (C price-dependent) Conversion to biodiesel Carbon offsets through large scale tree planting
• Turning a water company into a water, energy & carbon company – Liberating opportunities through a more integrated approach 7
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Planning landscapes & infrastructure • How can this all ‘fit’ at a landscape and regional scale? • The landscape needs to be re-plumbed, re-wired and re-clothed • We need new regional planning approaches that: • are robust under a range of climate change & demographic scenarios • build in resilience thinking (e.g. improve habitat connectivity & buffering, protect refugia) • accommodate carbon pollution mitigation options (energy, transport, food) • safeguard productive soil and allow for increased food production • facilitate recycling of water, nutrients and energy
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Scales for response to climate change • Many of the main drivers of biodiversity loss operate at the landscape-scale e.g. habitat fragmentation, invasive species and changed fire regimes. • It is the scale which lends itsel
CSIRO 2010
The Cynefin knowledge framework* • Climate change spans all of these domains • If temp increase > 2ºC, then disorder & chaos will reign • The challenge is to handle the necessary range of simultaneous responses – to work in all of these domains at once – to develop a system-wide perspective – & the knowledge systems and learning strategies to underpin that perspective
* David Snowden & Mary Boone (2007) “Leader's Framework for Decision Making” Harvard Business Review
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Response Options We need to be operating in each of these quadrants Develop research partnerships +/or link into existing collaborations
Source: FFI CRC EverCrop
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Climate-smart land use in the Top End • Managing whole landscapes to increase carbon storage – – – –
Smarter fire regimes Better control of weeds and feral animals Substantial co-benefits for biodiversity (wildlife and plants) More sustainable livelihoods for traditional owners and pastoralists
• Increasing food production for local resilience and food security – –
Groundwater (sustainable yield) and wastewater-based irrigation mosaics Within and near to population centres
• Integrating production of renewable energy – Large scale (solar, geothermal, tidal) for regional centres and export – Small scale (solar, wind, biodiesel, biomass) for households and remote firms & communities 13
An engaged community base is crucial
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Rapid, often surprising, on-going environmental change will challenge governments and industries, and stress communities.
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Many responses (proactive and reactive) will need to be worked out at regional and local levels. Successful implementation of tough decisions depends on community support.
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This requires environmentally literate and capable delivery frameworks at regional scale, involving community leaders and engaging grassroots volunteers.
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Convergence in climate, energy, water and food mandates an integrated planning & delivery framework 14
NRM: sequential vs parallel evolution Three major developments in NRM over the last 20 years:
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Community landcare (writ large – e.g. land & sea mgt groups)
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The regional model
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Assets-based approach — ‘evidence-based’ targeting
There is a tendency to see these developments as sequential: each supplanting the previous approach
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Rather, they should be implemented in parallel − They are complementary, mutually reinforcing − Synergistic with good planning & delivery − Building sustainability and resilience
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Sustainability and Resilience • Complementary concepts • Sustainability remains relevant and desirable − − − −
Living within our means Thinking long term (inter-generational equity) Distinguishing between depletable and renewable resources Avoiding or limiting actions that degrade, pollute, over-use or compromise ecosystem function
• BUT: Sustainability is less instructive around: − Social and economic dimensions − Operating in contexts with inherent variability 16
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Resilience – the cool new kid on the block • Basically refers to the capacity of a system to absorb shocks, reorganise and retain the same functions − As resilience declines, it takes a progressively smaller shock to push a system across a threshold
• Adds value in explicitly embracing change and variability • Introduces the useful concept of thresholds or tipping points • Also embraces scale − Resilience at a given scale requires an understanding of at least one scale up & down 17
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Tipping elements and thresholds!
Cold
Warm
In and out of ice ages – last couple of millions of years oscillating every 70,000 years or so! Hot
* Source: Greg Bourne http://www.australia21.org.au/buildingAustraliasResilience-
Tipping elements and thresholds!
Cold
Warm
Loss of each “tipping element� increases the risk of passing thresholds Hot
* Source: Greg Bourne http://www.australia21.org.au/buildingAustraliasResilience-
Tipping elements and thresholds!
Cold
Warm
Loss of each “tipping element� increases the risk of passing thresholds Hot
* Source: Greg Bourne http://www.australia21.org.au/buildingAustraliasResilience-
Tipping elements and thresholds!
Cold
Warm
Loss of each “tipping element� increases the risk of passing thresholds Hot
* Source: Greg Bourne http://www.australia21.org.au/buildingAustraliasResilience-
Tipping elements and thresholds!
Cold
Warm
At some point we trigger runaway global warming
Hot
Overshoot and collapse to a new stable state? * Source: Greg Bourne http://www.australia21.org.au/buildingAustraliasResilience-
Building resilience What determines resilience, in general?* • • • • •
Diversity: biological, economic (e.g. energy sources), social Modularity (connectedness, engagement) Tightness of feedbacks Openness – immigration, inflows, outflows Reserves and other reservoirs (e.g. seedbanks, nutrient pools, soil moisture, memory, knowledge)
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Overlapping institutions
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Polycentric governance & leadership
Are any of these changing? Are any limiting? 23
* Source: Brian Walker http://www.australia21.org.au/buildingAustraliasResilience-papers.htm
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In Summary • Climate, water, energy, food and health are interconnected • The age of cheap, abundant fossil fuel energy is ending • The carbon pricing era has begun! • Rural, urban and regional planning needs to integrate its consideration of climate, carbon, water, energy and food
• The Territory has both the imperative (risk exposure) and the opportunity (manageable scale, ability to get things done) to lead Australia in tackling the climate-energy-water nexus • Distributed Leadership will be crucial • This will deliver high value jobs & position the NT economy well for the challenges ahead
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For more information
e.g. Paddock to Plate Policy Propositions for Sustainable Food Systems Managing Australian Soils Managing Australian Landscapes in a Changing Climate Powerful Choices: transition to a biofuel economy
http://riel.cdu.edu.au