Practical evidence from the implementation of EBM in the ... · Integrated, Ecosystem-based •...
Transcript of Practical evidence from the implementation of EBM in the ... · Integrated, Ecosystem-based •...
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The AQUACROSS project has received funding from the European Union's Horizon2020 for Research, Technological Development and Demonstration
under Grant Agreement Number 642317.
Practical evidence from the implementation of EBM in the North Sea WP8↔CS1
Gerjan Piet, WMR
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EBM: a “wicked problem”
10/22/2018 www.aquacross.eu/Title of the presentation
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Ecosystem-Based Management
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Fully implement the Birds and Habitats Directives
MSFD D1, D6
Maintain and restore ecosystems and
their services
Ensure the sustainable use of fisheries resources
CFP, MSFD D3
Help avert global biodiversity loss
MSFD D1, D6
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Societal goals after stakeholder consultation
10/22/2018 www.aquacross.eu/Title of the presentation
Nature Sustainable food supply
Clean and renewable energyHealthy marine ecosystem
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Ecosystem-Based Management
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Socio-
Ecological
System
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Social-Ecological System: Linkage Framework
10/22/2018 www.aquacross.eu/Title of the presentation
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Cumulative effects: Integrated perspective
www.aquacross.eu/
Human activities&
Pressures
Ecosystemcomponents
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Ecosystem-Based Management
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Social-Ecological System: Linkage Framework
10/22/2018 www.aquacross.eu/Title of the presentation
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Social-Ecological System: Linkage Framework
10/22/2018 www.aquacross.eu/Title of the presentation
Fishing quota
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Social-Ecological System: Linkage Framework
10/22/2018 www.aquacross.eu/Title of the presentation
Habitat creditsPulse trawl
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Social-Ecological System: Linkage Framework
10/22/2018 www.aquacross.eu/Title of the presentation
OWF planning
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Integrated EBM toward different societal goals
www.aquacross.eu/
Sustainablefood
supply
Cleanenergy
Healthyecosystem
1.1 Less fishing effort.Catch = MSY
1.2 “choke species”Catch < MSY.
1.3 Habitat credits
1.4 Pulse trawl
2.1 MPAs
3.1 OWF Turbines< bird mortality3.2 OWFs positioning< bird mortality3.3 OWFs trawl ban
3.4 OWF hard substrate
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Anthropogenic scenarios
10/22/2018 www.aquacross.eu/Title of the presentation
Future scenario
I II III IV
2030 4.5 7.5 11.5 15
2050 12 22 32 60
Scenario ISlow Change
Scenario IIPragmatic
Sustainability
Scenario IVSustainable Together
Scenario IIIRapid Development
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Effectiveness protecting the seafloor: issues
10/22/2018 www.aquacross.eu/Title of the presentation
Baseline Alternative
Remove fishing
Reallocate to knownfishing areas
Reallocate without prior knowledge
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Marine Spatial Planning (MSP): Issues
10/22/2018 www.aquacross.eu/Title of the presentation
Scenario (%)Baseline 0OWF A 64OWF B 23MPA 1 -61MPA 2 50
Beamtrawlfish
Beamtrawlshrimp
M€/yScenario Fish Shrimp
Baseline 0 0OWF A 3 0OWF B 5 0MPA 1 1 1MPA 2 9 23
Efficiency = % loss fishery
Equity = % loss in revenue
OWF
MPA
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Integrated, Ecosystem-based
• Activities-pressures with biggest impact
• Ecosystem components mainly threatened
• Appropriate level of detail
Adaptive
• Cyclical piecemeal process
Knowledge base
• Integrated risk-based approaches covering the full breadth of the social-ecological system
• Detailed quantitative analysis of the main threats/issues
• Coupled Social-Ecological System (including governance)
• Trans-disciplinary
EBM main messages
10/22/2018 www.aquacross.eu/EBM