Ecological Succession

Front

What is ecological succession?

Back

The process of change in the species structure of an ecological community over time.

Front

What is primary succession?

Back

The formation of a new ecosystem in an area that was previously lifeless, such as after a volcanic eruption.

Front

What is secondary succession?

Back

The process of recovery and re-establishment of an ecosystem after a disturbance that does not completely destroy it, such as after a forest fire.

Front

What are pioneer species?

Back

Species that are the first to colonize previously disrupted or damaged ecosystems, such as mosses and lichens in primary succession.

Front

Give an example of primary succession.

Back

A volcanic island forming new soil and eventually developing into a forest.

Front

Give an example of secondary succession.

Back

A forest recovering after a wildfire.

Front

What role do pioneer species play in succession?

Back

They help to create soil and conditions suitable for other species to thrive.

Front

What is a climax community?

Back

A stable and mature ecological community that has reached a steady state.

Front

How does human activity affect ecological succession?

Back

Human activities, such as deforestation and urbanization, can disrupt natural succession processes.

Front

What is the difference between primary and secondary succession?

Back

Primary succession occurs in lifeless areas, while secondary succession occurs in areas where an ecosystem has been disturbed but soil and some organisms still exist.