Models of Succession in Ecology

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Questions and Answers

What is the primary focus of the concept of ecological succession?

  • Increasing biodiversity through time
  • Maintaining stability within a community
  • Replacing one community with another until a stable state is reached (correct)
  • Promoting rapid changes within ecosystems

Which factor can influence the susceptibility of a community to disturbance?

  • The time elapsed since the last disturbance (correct)
  • The standing-crop biomass of the community
  • The presence of keystone mutualists
  • The diversity of species within the community

What is the term used for each transitory community in a sequence of communities during ecological succession?

  • Seral stage (correct)
  • Serene stage
  • Successional community
  • Transitionary state

In which type of succession does the creation of a 'blank slate' occur?

<p>Primary succession (D)</p> Signup and view all the answers

Which factor often increases throughout ecological succession?

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

What type of elemental cycling is exemplified by Peter Vitousek's work in Hawaii along successional gradients?

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

'Compounded perturbations within the normative recovery time' can result in what according to the text?

<p>'Irreversible' ecological consequences (B)</p> Signup and view all the answers

'Susceptibility to disturbance may be a function of' what, according to the provided text?

<p>Time since last disturbance (D)</p> Signup and view all the answers

What does 'succession of communities to a climax community' entail?

<p>Orderly replacement of communities until stability is reached (A)</p> Signup and view all the answers

What term is used for the sequence of communities during ecological succession?

<p>Seral sequence (D)</p> Signup and view all the answers

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