Invasive Species Article

What are invasive species?

• Native species found in a specific habitat.

• Species that have been introduced to a new environment and can harm the local ecosystem.

• Rare and endangered species.

• Species that naturally disperse to new environments.

Which of the following is an example of an invasive species?

• Bald eagle in North America.

• Zebra mussel in North America.

• Panda bear in China.

• Kangaroo in Australia.

How are invasive species typically introduced to new environments?

• Through natural dispersion.

• Intentional introduction by people.

• Escaping from captivity.

• All of the above.

Which of the following is an example of an accidental introduction of an invasive species?

• Introducing kudzu for erosion control.

• The brown tree snake in Guam.

• Releasing goldfish into a local pond.

• Planting roses in a garden.

What can invasive species do to native species through competition?

• Help native species thrive.

• Have no impact on native species.

• Outcompete native species for resources, leading to declines in native populations.

• Coexist peacefully with native species.

Which invasive species was introduced for its attractive appearance but now clogs waterways?

• European rabbit.

• Water hyacinth.

• Burmese python.

• Asian longhorn beetle.

What is a method of managing invasive species that involves removing them through physical means?

• Biological control.

• Chemical control.

• Mechanical control.

• Natural dispersion.

What is the primary purpose of introducing natural predators or diseases to control invasive species populations?

• To protect the invasive species.

• To create a diverse ecosystem.

• To maintain the balance of the ecosystem.

• To increase the population of native species.

What is one way to prevent the introduction of invasive species?

• Implementing strict quarantine procedures for imported plants and animals.

• Promoting the intentional introduction of non-native species.

• Encouraging people to keep exotic pets.

• Encouraging the escape of non-native species into the wild.

Which invasive species has caused significant damage to crops and fruit trees in North America?

• Brown tree snake.

• Nile perch.

• Brown marmorated stink bug.

• Chytrid fungus.