Ecological Succession

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What is Ecological Succession?

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The process by which ecosystems change and develop over time.

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What is Primary Succession?

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The type of ecological succession that occurs in an area where no soil exists, such as after a volcanic eruption.

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What is Secondary Succession?

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The type of ecological succession that occurs in areas where soil is present but has been disturbed, such as after a forest fire.

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What are Pioneer Species?

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The first organisms to colonize a barren environment, helping to create soil and establish an ecosystem.

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Why are Pioneer Species important?

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They create soil and add nutrients to the environment, allowing other plants to grow.

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What happens after a volcanic eruption?

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Primary succession occurs as new life begins to grow on the cooled lava.

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What happens after a forest fire?

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Secondary succession occurs as the ecosystem recovers and new plants grow back.

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Can you name a Pioneer Species?

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Lichens and mosses are common examples of pioneer species.

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What is an example of Primary Succession?

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A new island formed by volcanic activity where no soil exists.

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What is an example of Secondary Succession?

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A field that becomes a forest after being abandoned by a farmer.