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The State of Asia Pacific Coral and Marine Ecosystems and their Economic Value
Eleanor Carter Second Asian Judges Symposium on Environment, Manila, December 2013
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Critical Marine Ecosystems in Asia Pacific
Coral Reefs Seagrass Mangroves
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Engines of the Ocean Nursery for > 25% of all marine life globally
Cover < 1% of ocean Asia Pacific has highest diversity and productivity
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Southeast Asia Highest population dependency on reef systems Coral Triangle ~ 1/3 of worlds coral reefs
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Essential Natural Capital
Fisheries & Food Security Tourism & Recreation Resilience against Climate Change Defense system for Coastal Development Medicines
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Fisheries & Food Security
Southeast Asia coral reef fisheries = US$2.4 billion / year (WRI, 2002) Coastal fisheries resources in the Coral Triangle (2010) - (ADB, 2013) - supported livelihoods & food security for > 373 million people - contributed 11.3% (19.1 tns) of all global capture fisheries and aquaculture production. - provides 1.2% to 6.8% of GDP in CT6 nations Av. 36% of protein needs (up to 80% in remote / rural locations) (CRA,2013) Indonesia - 95% harvest from artisanal fishers (FAO, 2013)
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Tourism & Recreation High value habitats for tourism
Reef associated tourism - up to 30% of national export earnings AP (World Bank, 2010) $18 billion USD / yr generated in the Coral Triangle
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Resilience against Climate Change
Blue Carbon – 60% of global potential in Asia and Oceania Est. $10-$20/ton value under EU Emissions Trading Scheme (Siikamaki et al., 2012) Defenses against storm-surges
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Defense system for Coastal Development
Coral reefs mitigate % of wave energy (Brander et al., 2004) Example: Loss of 11 & 2% (respectively) of the Gulf of Thailand and Andaman Sea coastlines is equivalent to loss of US$156 million real estate value (World Bank 2006).
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Treatments currently available for:
Medicines Prospects of new medicines times greater than terrestrial ecosystems (Bruckner, 2006) Japan investing up to $1 billion research each year Treatments currently available for: CANCER, ARTHRITUS, ASTHMA, ULCERS, BACTERIAL INFECTIONS, HEART DISEASE, VIRUSES, etc etc
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Overall Economic Value of Resources
© 2013 The Coral Reef Alliance Example: Malacca Straits coral reefs = ‘combined’ economic value of US$ 563 million (WRI, 2011)
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Status of Natural Capital
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Rapidly declining habitats & resources
75% reefs globally under threat (WRI, 2011) 20% world mangroves destroyed “.. stocks of all species currently fished for food are predicted to collapse by 2048.” (Worm et al, 2006)
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Asia Pacific Threats “..most severe in Southeast Asia”
95% reefs threatened 50% classified as ‘high’ or ‘very high’ threat status (WRI,2011)
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Causes of decline Habitat removal / destruction Pollution
Sedimentation Overfishing Destructive Fishing Climate change
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Top Threats Overfishing & Destructive Fishing
Est. net economic loss from blast fishing in Indonesia ~ US$570 million over the next 20 years (WRI,2011)
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Challenges of fisheries management & enforcement
Licensing Regulating & enforcing sustainable catch quota’s Enforcing protected areas (refuge’s for breeding stock)
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Habitat removal / destruction
Ex: Loss of original mangrove cover by early 1990’s Malaysia ~ 75% Thailand ~ 84 % Vietnam ~ 37 % Myanmar ~ 75% Philippines ~ 67 % Brunei ~ 20 % Indonesia ~ 55% (Burke, 2001)
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Anticipated net benefits & losses 2002 - 2022
WRI, 2002
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Summary Coral and marine ecosystems
Critical habitats for livelihoods, health and economy of nations Under considerable threat – declining rapidly Appropriate Legal & Judicial frameworks critical to sustain natural capital Urgent need to close the gap between policy, legislation, implementation & enforcement
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Thank you Eleanor Carter Second Asian Judges Symposium on Environment,
Manila, December 2013
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