Ecological Succession: Primary and Secondary

Front

What is ecological succession?

Back

Ecological succession is the process of change in the species structure of an ecological community over time.

Front

What is the difference between primary and secondary succession?

Back

Primary succession begins in an area without soil, while secondary succession begins in an area with existing soil.

Front

What type of succession occurs in an area with no soil?

Back

Primary succession occurs in an area with no soil.

Front

What is a climax community?

Back

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

Front

What are pioneer species?

Back

Pioneer species are the first organisms to colonize an area during the process of ecological succession.

Front

What is the role of pioneer species in ecological succession?

Back

Pioneer species help to create soil and conditions that allow other species to establish.

Front

What is the first stage of primary succession?

Back

The first stage of primary succession typically involves the colonization of bare rock by lichens and mosses.

Front

What is a disturbance in an ecological context?

Back

A disturbance is an event that disrupts the structure of an ecosystem, leading to changes in species composition.

Front

How does secondary succession differ from primary succession?

Back

Secondary succession occurs after a disturbance in an area that already has soil and some organisms.

Front

What is an example of a primary succession event?

Back

An example of primary succession is the formation of a new island from volcanic activity.