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primary succession

American  
[prahy-mer-ee-suhk-sesh-uhn] / ˈpraɪ mɛr i səkˈsɛʃ ən /

noun

  1. Ecology. the ecological succession that begins in a barren environment where no soil is present, such as an area of solidified lava. Compare secondary succession.


primary succession Scientific  
  1. See under succession


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In primary succession, newly exposed or newly formed rock is colonized by living organisms.

From Textbooks • Sep. 6, 2018

This process happens faster than primary succession because parts of the original community still exist.

From Textbooks • Jan. 1, 2018

For example, they learned that at both Mount Saint Helens and Krakatau, primary succession proceeded through stages.

From Textbooks • Jan. 1, 2018

Succession beginning on newly-formed rock or areas with no remnants of older communities is called primary succession.

From Textbooks • Jan. 1, 2018

“It is truly primary succession - ground zero for a new ecosystem.”

From Washington Times • Jul. 11, 2015

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