Ecosystem-Based Management in Marine Environments
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Questions and Answers

Why is data on commercial fishery harvest and market value often difficult to access? What are the implications of this limited accessibility?

Data on commercial fishery harvest and market value is often difficult to access due to concerns about protecting sensitive business information, especially on smaller geographic scales. This limited accessibility can hinder efforts to assess the sustainability of fisheries and implement effective management strategies.

Explain the concept of 'ecosystem-based management' and its relevance to coastal and marine environments.

Ecosystem-based management (EBM) is an approach to managing human activities in coastal and marine environments by considering the interconnectedness of all components within the ecosystem, including human communities. This approach aims to maintain the health and productivity of the ecosystem while providing a range of benefits to people.

What are some challenges associated with implementing ecosystem-based management (EBM) in practice? Describe the role of indicators in overcoming these challenges.

Challenges to implementing EBM include the need for extensive monitoring, the complexity of ecosystems, and the potential for conflicts between different stakeholders. Indicators can help address these challenges by providing objective measures of ecosystem health, identifying areas for improvement, and facilitating communication and collaboration between stakeholders.

How can the concept of 'trade-offs' be applied in the context of ecosystem-based management?

<p>EBM often involves balancing competing demands for resources and benefits from the ecosystem. For example, protecting a specific habitat might mean restricting certain fishing activities, leading to a trade-off between conservation and economic interests. Recognizing and addressing these trade-offs is essential for achieving sustainable management outcomes.</p> Signup and view all the answers

What is meant by 'governance indicators' in the context of ecosystem-based management? Why are they important?

<p>Governance indicators are measures used to assess the effectiveness and fairness of the institutions and processes involved in managing an ecosystem. They encompass factors such as leadership capacity, equity, and accountability. These indicators are crucial because they help ensure that management decisions are made in a transparent, participatory, and responsible manner.</p> Signup and view all the answers

How does the size and complexity of the Chesapeake Bay pose challenges to assessing its ecosystem health?

<p>The Chesapeake Bay's vast size and complex ecological interactions make it difficult to comprehensively assess its ecosystem health. This complexity requires integrating data from various sources, including long-term monitoring programs, scientific research, and local knowledge, to gain a complete picture of the bay's overall condition.</p> Signup and view all the answers

What is the significance of the statement that "ecosystem restoration initiatives over the last 30+ years are paying off" in relation to the Chesapeake Bay?

<p>This statement highlights the positive impact of long-term restoration efforts in the Chesapeake Bay. It provides evidence that despite the challenges of managing a large and complex ecosystem, sustained efforts can lead to improvements in ecosystem health.</p> Signup and view all the answers

Describe the role of 'big data' in informing ecosystem-based management. Provide an example of a relevant big data source.

<p>Big data can provide valuable insights for EBM by enabling the analysis of large and complex datasets. These datasets can reveal patterns and trends in ecosystem processes, human activities, and environmental factors. GBIF (Global Biodiversity Information Facility) is a large database that holds millions of species occurrence records, which can be used to inform conservation and management strategies.</p> Signup and view all the answers

What is crucial to establish before engaging stakeholders in sustainable development, according to the text?

<p>The purpose (the why) of the engagement.</p> Signup and view all the answers

Which EU directive calls for the involvement of all social groups in sustainable development?

<p>The EU MSP directive.</p> Signup and view all the answers

What did the Baltic SCOPE project reveal about terms like 'stakeholder' and 'MSP'?

<p>These terms may not have the same meaning in every country.</p> Signup and view all the answers

What is a practical challenge related to identifying stakeholders, as detailed in the text?

<p>Designing a process according to their needs and intended purposes.</p> Signup and view all the answers

Why were stakeholders from countries at different MSP stages unequally motivated to participate, according to the text?

<p>Due to the different stages of MSP developments in case countries.</p> Signup and view all the answers

What kind of integration is needed to effectively manage the varying institutional levels of responsibility in MSP?

<p>Vertical integration across borders.</p> Signup and view all the answers

What is one issue regarding communication and process for stakeholder integration according to the text?

<p>A lack of channels for communication.</p> Signup and view all the answers

What are two key characteristics of stakeholders that affect their engagement in MSP, according to the text?

<p>Awareness and understanding of MSP, and unequal power distribution.</p> Signup and view all the answers

According to the 8th tenet for sustainability, what must be considered in any sustainable solution?

<p>The ethics and morals of the solution must be considered.</p> Signup and view all the answers

What does the 9th tenet for sustainability emphasize about marine management actions?

<p>They must be accepted or tolerated by society and include stakeholder input.</p> Signup and view all the answers

According to the 10th tenet, besides acting in the best interest of the marine environment, what else must be done?

<p>We must be seen to be doing the best for it.</p> Signup and view all the answers

According to Costello (2009), what is a critical aspect of marine habitat classification to allow for consistent mapping?

<p>Standardized classifications and terminology.</p> Signup and view all the answers

What two broad categories does Costello (2009) suggest for classification?

<p>Nekton, plankton and benthos, and regions, seascapes, biotopes and guilds.</p> Signup and view all the answers

What does the term habitat refer to, in the context provided?

<p>The physical and chemical environment in which a species lives.</p> Signup and view all the answers

What is one advantage of using remotely sensed data to define habitats?

<p>It provides information at different spatial scales.</p> Signup and view all the answers

What is a key advantage of using in situ samples when studying species-habitat relationships?

<p>It provides a more accurate report of the species-habitat relationship.</p> Signup and view all the answers

What precautionary measures are emphasized in managing the Chesapeake ecosystem?

<p>Managing harvest levels to maintain health and stability, and pollution prevention striving for zero release.</p> Signup and view all the answers

How do the precautionary strategies in Louisiana differ compared to those in Chesapeake?

<p>Louisiana's approach is less explicit and focuses on correcting past actions with potential unintended consequences.</p> Signup and view all the answers

What is an example of adaptive management demonstrated in the Chesapeake region?

<p>Adjusting goals based on experience and available information.</p> Signup and view all the answers

Identify a challenge faced by adaptive approaches in Louisiana.

<p>Convincing stakeholders to participate in experiments and sustaining effective monitoring programs.</p> Signup and view all the answers

What role should science play in supporting informed management according to the outlined strategies?

<p>Science should provide a better understanding of restoration outcomes and improve engagement with decision-makers.</p> Signup and view all the answers

What is necessary for a better scientific basis in ecosystem restoration?

<p>Understanding and predicting state changes and ecosystem resilience.</p> Signup and view all the answers

How should scientists communicate uncertainty in their assessments?

<p>By effectively characterizing and quantifying uncertainty to the public.</p> Signup and view all the answers

Why is it important to integrate modelling research into ecosystem-based management (EBM)?

<p>Integration allows for the development and comparison of multiple models to inform better management practices.</p> Signup and view all the answers

What is the primary goal of the Chesapeake Bay Program in response to water quality degradation?

<p>To improve water quality through agreements and the implementation of Best Management Practices (BMPs).</p> Signup and view all the answers

What role does Submerged Aquatic Vegetation (SAV) play in the monitoring of water quality in the Chesapeake Bay?

<p>SAV serves as an important water quality indicator due to its sensitivity to nutrient changes.</p> Signup and view all the answers

How does the 'polluter pays principle' contribute to the management of Chesapeake Bay's water quality?

<p>It holds the polluters financially responsible for the environmental damage they cause.</p> Signup and view all the answers

What challenges does climate change present to the Chesapeake Bay ecosystem?

<p>Climate change affects sea levels, temperatures, and dissolved oxygen, disrupting nutrient flows.</p> Signup and view all the answers

What is the DAPSI(W)R(M) adaptive management tool used for in the context of Chesapeake Bay?

<p>It is used to periodically monitor management success in addressing environmental challenges.</p> Signup and view all the answers

In what way does 'citizen science' aid in the management of the Chesapeake Bay region?

<p>It engages residents in environmental monitoring, reducing costs for regulatory agencies.</p> Signup and view all the answers

Why is the decline in filter feeders like oysters a concern for the Chesapeake Bay ecosystem?

<p>Their decline negatively affects ecosystem services and human wellbeing through disrupted food webs.</p> Signup and view all the answers

What factors contribute to the complexity of addressing eutrophication in the Chesapeake Bay?

<p>The complexity arises from social dynamics and trade-offs involved in management strategies.</p> Signup and view all the answers

What is the significance of underwater grasses in relation to bay health?

<p>Underwater grasses serve as a key indicator of bay health, suggesting that nutrient reduction efforts positively impact aquatic ecosystems.</p> Signup and view all the answers

What does ecosystem-based management primarily manage?

<p>Ecosystem-based management primarily manages human activities that affect ecosystems.</p> Signup and view all the answers

Why is there a lack of consensus on ecosystem-based management principles?

<p>The lack of consensus arises from varying definitions and emphases on ecological, social, and governance factors.</p> Signup and view all the answers

Name two key principles of ecosystem-based management.

<p>Two key principles are stakeholder involvement and adaptive management.</p> Signup and view all the answers

What is meant by 'considering cumulative impacts' in ecosystem-based management?

<p>Considering cumulative impacts refers to assessing the combined effects of multiple human activities on ecosystems.</p> Signup and view all the answers

How does the precautionary approach play a role in marine ecosystem management?

<p>The precautionary approach advocates for taking preventive action in the face of uncertainty to protect marine ecosystems.</p> Signup and view all the answers

What role does public accountability play in natural resource management?

<p>Public accountability involves transparency and communication about management actions to the community.</p> Signup and view all the answers

Explain the importance of recognizing coupled social-ecological systems in ecosystem-based management.

<p>Recognizing coupled social-ecological systems highlights the interdependence between human communities and their environments.</p> Signup and view all the answers

Flashcards

Ethically Defensible

Solutions must be morally correct and ethical in nature.

Culturally Inclusive

Management actions should be accepted by society and incorporate stakeholder input.

Effectively Communicable

Actions for marine protection should be visibly communicated to stakeholders.

Habitat

The physical and chemical environment where a species lives.

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Sampling Methods

Different habitats require diverse techniques for data collection.

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Standardised Classifications

Uniform terminology aids consistent habitat mapping and management.

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In Situ Samples

Data collected on-site to observe species present in their habitat.

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Expert Opinion

Maps generated from expert knowledge provide quick, low-cost insights.

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Stakeholder Engagement

The process of involving all relevant parties in decision-making.

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Sustainable Development

Development that meets today's needs without compromising future generations.

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EU MSP Directive

Regulation mandating stakeholder involvement in marine spatial planning within the EU.

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Participation Ladder

A model that categorizes levels of stakeholder involvement.

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Baltic Sea Region (BSR)

A geographical area where multiple countries collaborate for marine governance.

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Stakeholder Integration

The process of incorporating stakeholders into decision-making frameworks.

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Governance Structures

The organization of authority and responsibilities across institutions.

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Cross-border Coordination

The collaboration between countries for effective management of shared resources.

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Precaution

An approach to management that prioritizes ecosystem health and stability to prevent pollution and degradation.

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Adaptive Management

A flexible management strategy that adjusts goals based on new experiences and information.

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Ecosystem Restoration

Efforts to reverse damage to ecosystems and restore their natural functions.

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Risk Assessment Framework

A structured approach to evaluate risks and their impacts on ecosystems.

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Ecosystem Resilience

The ability of an ecosystem to recover from disturbances and maintain functions.

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Uncertainty in Assessments

Challenges in accurately predicting the outcomes of ecosystem management efforts.

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Modeling Research

The development of simulations and comparisons to improve ecological understanding.

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Data Availability

Refers to how easily data can be accessed and used, especially in fisheries.

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Ecosystem-Based Management (EBFM)

A management approach focusing on the relationships within ecosystems, including human interactions.

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Indicators

Metrics used to assess and monitor the health of ecosystems and the effectiveness of management.

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Hybrid Approach

Combining various types of data to enhance understanding and decision-making in management.

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Governance Indicators

Metrics that assess leadership, equity, and accountability in policy implementation.

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Temporal Scale

The dimension of time used to observe changes in data over periods.

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Big Data

Large volumes of data that can be analyzed for trends and insights, especially in ecosystems.

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Chesapeake Bay Restoration

Efforts to restore the ecological health of the Chesapeake Bay through long-term monitoring.

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Nutrient Reduction

Efforts focused on decreasing nutrient pollution to improve ecosystem health.

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Social and Governance Objectives

Goals that incorporate societal values and institutional frameworks in management.

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Stakeholder Involvement

Engaging those affected by management decisions in the process.

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Ecological Integrity

The maintenance of ecosystem structure, processes, and biodiversity.

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Cumulative Impacts

The combined effects of multiple activities on ecosystems over time.

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Precautionary Approach

A principle advocating caution in the face of uncertainty.

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Chesapeake Bay Program

A governance initiative aimed at improving water quality in Chesapeake Bay.

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Best Management Practices (BMPs)

Conservation practices that reduce nutrient entry into waters through agriculture.

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Submerged Aquatic Vegetation (SAV)

Aquatic plants serving as indicators of water quality and health in Chesapeake Bay.

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Polluter Pays Principle

The concept that those responsible for pollution should bear the costs of managing it.

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Eutrophication

Nutrient enrichment in water bodies causing excessive plant growth and oxygen depletion.

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Citizen Science

Engaging the public in scientific monitoring and data collection.

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Climate Change Impacts

Environmental changes affecting ecosystems, like sea level rise and temperature variations.

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Study Notes

Sustainable Marine Management

  • Aim is to manage human actions, rather than the marine environment, and to account for changing baselines, like climate change, on a global scale.
  • A multidisciplinary approach is needed for effective management, some disciplines may require exiting their comfort zones.
  • Ecosystem approach = protect natural characteristics, ecological processes and conservation features, and also deliver ecosystem services. This is a "triple win" for ecology, society, and economy.
  • Six critical management elements for integrated marine management: environmental, social, legal, economic, administrative, and technological.

10 Tenets for Integrated, Successful, and Sustainable Marine Management

  • 1st Tenet (environmentally/ecologically sustainable): Maintain the natural system by protecting ecological carrying capacity and ecosystem structure/functioning to benefit the ecosystem itself and maintain health. Focus on ecosystem functioning and marine physics, rather than just abundance.
  • 2nd Tenet (economically viable): Secure funding for preventing and remediating environmental damage. The "polluter pays" principle is relevant.
  • 3rd Tenet (technologically feasible): Have appropriate technologies for preventing and remediating environmental harm.
  • 4th Tenet (socially desirable/tolerable): Society must accept the management measures, considering societal carrying capacity.
  • 5th Tenet (legally permissible): Management must be within internationally recognised legal frameworks.
  • 6th Tenet (administratively achievable): Effective integration via appropriate governmental structure (e.g., international, regional, and national levels, as well as integration between various sectors).
  • 7th Tenet (politically expedient): Implementing and supporting actions that are politically practical.
  • 8th Tenet (ethically defensible): Ensure management solutions are seen as ethical and moral.
  • 9th Tenet (culturally inclusive): Marine management must respect and engage with the values of the society. Engage stakeholders.
  • 10th Tenet (effectively communicable): Demonstrate effectiveness in management for the marine environment and engage with all stakeholders (both vertically and horizontally).

Distinguishing Marine Habitat Classification Concepts

  • Different habitats require specific sampling methods.
  • Standardised classifications and terminology are beneficial for consistent mapping and comparisons.
  • Classifications are helpful for designating suitable Marine Protected Areas (MPAs), considering regional needs.
  • Separate classifications are often recommended for nekton, plankton, and benthos, as well as for regions, seascapes, biotopes, and guilds.
  • Context-dependent methods are often necessary, due to differing study locations and sampling methods.
  • Habitat is defined as the physical and chemical environment where species inhabit.
  • Methods for defining habitats include various remote sensing techniques (satellite, aerial, acoustic) and in-situ sampling (e.g., scuba, photography, lab work).
  • Biotope = the physical habitat and its biological community.
  • Ecotone = a transition zone or interface between habitats (e.g., estuary, reef edge).
  • Ecosystem= a combination of habitats.

Data Management Issues and Vocabulary

  • Interoperability refers to standardized fields, terminology, and methods for data exchange.
  • Use of proper terminology and descriptions enhances communication and reduces ambiguity.

Role of Primary Data and Metrics

  • Primary data includes basic biotope features (depth, temperature, etc.) important for classification.
  • This allows others to use the data and classify the habitats appropriately for their needs.

Graham 2016: New Approaches to Marine Conservation Through Scaling Up of Ecological Data

  • Crucial to understand the distribution and abundance of marine organisms for better marine ecology management.
  • Historical data: encompasses observations on marine life and its interactions with people and the climate, but stored in various formats that require handling.
  • Quantitative global-scale data: OBIS and GBIF serve as major data providers for marine biodiversity.
  • Citizen science: citizen scientists can achieve large-scale coordinated observations of species.
  • Systematic quantitative data: examples include the Reef Life Survey, gathering valuable baseline data for reassessing changes in global marine biodiversity.
  • New approaches to analyze statistical ecological data are needed to include complex data types like video and acoustic sensing.

Morf 2019: Transboundary Sustainable Governance in the Baltic

  • Key to marine governance is stakeholder integration (SI), involving all stakeholder groups in order to achieve sustainable development.
  • Timing considerations and planning stages for MSP (maritime spatial planning) may vary widely across countries.
  • Difference in governance structures and priorities can influence stakeholder engagement
  • Lack of communication channels and capacity often hinder effective stakeholder integration.
  • Addressing language and knowledge barriers is crucial for transboundary SI.
  • Identifying and empowering stakeholder groups is essential.
  • Facilitating processes for cross-border interactions and promoting learning between stakeholders is necessary.
  • Raise awareness of importance of cross-border stakeholder engagement & mobilise stakeholders.

Leslie 2018: Value of Ecosystem-Based Management

  • Ecosystem-based management approaches consider the interconnection among different elements and recognize diverse benefits of marine systems.

Long 2015: Key Principles of Marine Ecosystem-Based Management

  • EBM focuses on managing human activities that impact ecosystems, rather than directly managing the ecosystems themselves.
  • EBM principles have evolved over time, focusing on ecological and governance objectives.
  • EBM needs a combination of ecological, social, and governance aspects.
  • Acknowledgement of dynamic nature of ecosystems is key, as well as interdisciplinarity across diverse fields.

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Description

This quiz explores key concepts related to ecosystem-based management (EBM) in coastal and marine environments. It discusses the challenges of data accessibility, the role of governance indicators, and the significance of integrating big data into management strategies. Additionally, it examines the Chesapeake Bay as a case study for EBM practices and implications.

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