Ecosystems: Mangroves and Salt Marshes

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Questions and Answers

What role do mangroves play in terms of coastal protection?

  • Providing critical habitat for fish and shellfish
  • Storing carbon dioxide to reduce climate change impact
  • Acting as natural barriers against storm surges
  • Buffering storms, waves, and erosion (correct)

Which ecosystem is known for its function in flood protection?

  • Estuaries
  • Coral reefs
  • Salt marshes (correct)
  • Mangroves

What is the primary function of coral reefs in supporting biodiversity?

  • Acting as a nursery habitat for fish and shellfish
  • Providing critical habitat for a quarter of marine species (correct)
  • Attracting tourists for recreational activities
  • Storing carbon in plant biomass

How do estuaries contribute to flood protection?

<p>Absorb floodwaters to reduce storm impact (A)</p> Signup and view all the answers

In what way do salt marshes support fisheries?

<p>Supporting commercial and subsistence fisheries (B)</p> Signup and view all the answers

What is one of the main anthropogenic influences that can reduce the capacity of coastal ecosystems to provide protection services?

<p>Habitat destruction (C)</p> Signup and view all the answers

Which ecosystem is characterized by trees and shrubs adapted to saline conditions?

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

Where are coral reefs typically found?

<p>In warm, shallow waters (C)</p> Signup and view all the answers

Which ecosystem is known for serving as breeding grounds and nurseries for many marine species?

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

Which ecosystem is formed by colonies of coral polyps that secrete calcium carbonate?

<p>Coral reefs (C)</p> Signup and view all the answers

Which ecosystem is characterized by coastal wetlands flooded and drained by salt water brought in by the tides?

<p>Salt marshes (A)</p> Signup and view all the answers

Which ecosystem is crucial in filtering pollutants and stabilizing shorelines?

<p>Salt marshes (D)</p> Signup and view all the answers

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