Marine Biodiversity: Introduction to International Legal Framework
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Questions and Answers

What is the significance of maintaining the abundance and biodiversity of marine ecosystems?

  • It is necessary for the exploration of ocean's depths
  • It is vital for the livelihood of people who depend on fisheries and other activities (correct)
  • It is crucial for the protection of marine species
  • It is essential for the growth of marine plants

    • What is a characteristic of endemic species in marine ecosystems?

  • They are unique to a specific geographic location (correct)
  • They are always found in deep-sea environments
  • They are found in multiple locations around the world
  • They are highly adaptable to different environments

    • Which of the following is an example of a non-living marine resource?

  • Marine mammals
  • Oil and gas deposits (correct)
  • Coral reefs
  • Fish populations

    • What is a unique feature of the Baltic Sea?

    <p>It is the largest body of brackish water in the world (A)</p> Signup and view all the answers

    What is a benefit of the marine environment beyond living resources?

    <p>It allows for the laying of submarine telecommunication cables (A)</p> Signup and view all the answers

    What is a characteristic of seamounts on the deep sea-bed?

    <p>They are home to many endemic species (D)</p> Signup and view all the answers

    What is one way in which coral reefs are negatively impacted?

    <p>Extraction of coral for jewellery or souvenirs (A)</p> Signup and view all the answers

    What is the annual rate of decline in reef cover in Sri Lanka?

    <p>10% (B)</p> Signup and view all the answers

    What is a concern for ports when cruise vessels call in?

    <p>Environmental and biodiversity concerns (C)</p> Signup and view all the answers

    What characteristic of marine fish contributes to problems in marine capture fisheries?

    <p>They are a common property and renewable natural resource (B)</p> Signup and view all the answers

    What is a result of the increasing use of larger vessels in tourism?

    <p>Increased environmental concerns (C)</p> Signup and view all the answers

    What is one of the activities that affects marine biodiversity in the marine environment?

    <p>Sewage disposal (C)</p> Signup and view all the answers

    What percentage of the earth's surface is covered by seas and oceans?

    <p>70% (B)</p> Signup and view all the answers

    What is one of the functions of the seas and oceans in maintaining ecological balances?

    <p>Producing a third of the oxygen we breathe (D)</p> Signup and view all the answers

    What is an example of an ecosystem found in marine and coastal areas?

    <p>Mangrove forest ecosystem (C)</p> Signup and view all the answers

    What is a range of marine life found in marine ecosystems?

    <p>From algae to marine mammals (A)</p> Signup and view all the answers

    What human activity can impact the marine environment?

    <p>All of the above (C)</p> Signup and view all the answers

    Why is it important to protect the marine environment?

    <p>To maintain ecological balances (C)</p> Signup and view all the answers

    What is a major problem associated with commercial fishing?

    <p>Discarding of by-catch (D)</p> Signup and view all the answers

    Why is the intentional introduction of alien species often carried out?

    <p>To exploit new resources (B)</p> Signup and view all the answers

    What is a major pathway of accidental introduction of alien species?

    <p>Through ballast water discharge (D)</p> Signup and view all the answers

    What is a consequence of by-catch and invasive alien species?

    <p>Severe mid-term and long-term nutrition and financial implications (B)</p> Signup and view all the answers

    Why is media attention often limited to certain species?

    <p>Due to their charismatic nature (A)</p> Signup and view all the answers

    What is a characteristic of the biodiversity threat posed by accidental introduction of alien species?

    <p>It is experienced throughout the globe (C)</p> Signup and view all the answers

    What is the scope of the term 'marine environment' in this context?

    <p>Seas, oceans, and adjacent coastal areas (A)</p> Signup and view all the answers

    What type of fisheries is the focus of this course?

    <p>Marine capture fisheries (D)</p> Signup and view all the answers

    What is the primary role of law in regulating human activities?

    <p>To minimize threats to marine biodiversity (C)</p> Signup and view all the answers

    What is the scope of the international legal regime for marine biodiversity?

    <p>Global, regional, and subregional instruments (D)</p> Signup and view all the answers

    What is the primary objective of many international instruments?

    <p>To contribute to the protection and preservation of marine biodiversity (D)</p> Signup and view all the answers

    What is the focus of the discussion on international instruments?

    <p>Global, regional, and subregional instruments (D)</p> Signup and view all the answers

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