Nature-Based Solutions and Urban Resilience Quiz
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Questions and Answers

What type of ecosystem are mangroves considered to be?

  • Coastal ecosystem of halophytes (correct)
  • Temperate forest ecosystem
  • Desert ecosystem with cacti
  • Tropical rainforest ecosystem
  • What distinguishes the red mangrove from other species?

  • Tangled, reddish prop roots (correct)
  • Large, broad leaves
  • White flowers
  • Long horizontal roots and pneumatophores
  • In which type of environment do mangroves thrive?

  • Grasslands
  • Highly dynamic areas such as deltas and coastal environments (correct)
  • Mountainous regions
  • Arctic tundra
  • How many different species of mangrove trees are found in coastlines across tropical and subtropical latitudes near the Equator?

    <p>About 80</p> Signup and view all the answers

    What is the primary cause of destruction to mangrove ecosystems?

    <p>Aquaculture expansion</p> Signup and view all the answers

    Which mangrove species has no visible aerial roots, but may develop peg roots in oxygen-depleted sediments?

    <p>White mangrove</p> Signup and view all the answers

    What is the estimated annual global flood protection benefit provided by mangrove forests?

    <p>$US65 billion</p> Signup and view all the answers

    What is the estimated percentage of global mangrove losses between 2000 and 2016 resulting from land use change?

    <p>60%</p> Signup and view all the answers

    How much of the human-driven mangrove losses occurred in Southeast Asia?

    <p>80%</p> Signup and view all the answers

    What do mangrove forests act as for nutrients and sediment?

    <p>Filters</p> Signup and view all the answers

    What is the primary purpose of planting or sowing mangroves?

    <p>Assist or enrich natural regeneration</p> Signup and view all the answers

    What is the estimated rate of global mangrove loss each year?

    <p>2%</p> Signup and view all the answers

    What is the strategic approach to recover tidal influence and recreate conditions for mangrove development?

    <p>Restore hydrology</p> Signup and view all the answers

    What is the primary method to capture sediment and provide substrate for natural mangrove growth during restoration?

    <p>Permeable structures</p> Signup and view all the answers

    What is the estimated percentage of global mangrove losses resulting from conversion to aquaculture and agriculture between 2000 and 2016?

    <p>60%</p> Signup and view all the answers

    What is the estimated potential for restoring many mangrove areas?

    <p>Great potential</p> Signup and view all the answers

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