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Succession

Succession. Learning Objectives. Explain how communities change over time. Explain how communities recover after a disturbance. Ecological Succession. A series of more-or-less predictable events that occur in a community over time. Primary Succession.

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Succession

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  1. Succession

  2. Learning Objectives • Explain how communities change over time. • Explain how communities recover after a disturbance.

  3. Ecological Succession A series of more-or-less predictable events that occur in a community over time

  4. Primary Succession Succession that begins in areas that have no remnants of an older community

  5. Pioneer Species The first species to colonize barren areas Lichen

  6. Secondary Succession Succession that occurs when a disturbance affects an existing community but doesn’t completely destroy it

  7. Climax Community A specific, uniform, and stable community at the “end” of succession However . . . Recent research shows climax communities are not always uniform and stable.

  8. Succession After Natural Disturbances Patches of climax communities may be in different stages of secondary succession due to multiple disturbances. December 2004 December 2014

  9. Succession After Human-Caused Disturbances ?

  10. Studying Succession

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