Exotic species

Definition

An exotic species is a plant, animal, or microorganism introduced to an area where it is not native. These species can disrupt local ecosystems and biodiversity by preying on native species or competing for resources.

5 Must Know Facts For Your Next Test

1. Exotic species are also known as non-native, alien, or invasive species.
2. They often arrive in new areas through human activities such as trade, travel, and agriculture.
3. Exotic species can cause significant ecological harm by outcompeting native species for resources.
4. In some cases, they may carry diseases to which native species have no immunity.
5. Management strategies include physical removal, chemical treatments, and biological control methods.

Review Questions

• What are the common ways exotic species are introduced into new environments?
• How can exotic species negatively impact native biodiversity?
• What are some management strategies used to control exotic species?

Related terms

Biodiversity: The variety of life in a particular habitat or ecosystem.

Invasive Species: A type of exotic species that spreads rapidly and causes harm to the environment, economy, or human health.

Endemic Species: Species that are native to a specific geographic area and found nowhere else.