5.5 Chapter Summary

This chapter defined invasive species,  their methods of spreading, control measures, and specific cases of invasive species in London. You should understand the following:

• Invasive species are non-native organisms that cause harm to the environment, economy, or human health.
• The characteristics that enable invasive species to thrive, such as rapid reproduction and a lack of natural predators.
• The mechanisms of spread, noting that invasive species can be introduced intentionally or accidentally through human activities like trade, travel, and landscaping, as well as through natural processes like wind and water currents.
• Various control measures to manage invasive species, categorized into mechanical, chemical, and biological methods.
• Specific examples of invasive species in London and their impacts on local ecosystems and efforts to control them.