Invasive Species

Front

What is an invasive species?

Back

An invasive species is a non-native organism that spreads widely in a new environment and causes harm to native species, ecosystems, or human activities.

Front

Do invasive species harm native species?

Back

Yes, invasive species can harm native species by competing for resources, spreading diseases, and altering habitats.

Front

What does the term 'invade' mean in the context of invasive species?

Back

To move into and harm.

Front

Can invasive species crowd out native species?

Back

Yes, invasive species can outcompete native species for resources, leading to a decline in native populations.

Front

What is one way invasive species are introduced to new environments?

Back

Invasive species can be introduced through human activities, such as pet owners dumping unwanted pets into the wild.

Front

Why are scientists not capable of controlling every invasive species?

Back

There are too many invasive species in too many places, making it difficult to manage them all effectively.

Front

What impact do invasive species have on ecosystems?

Back

Invasive species can disrupt food webs, alter habitats, and reduce biodiversity.

Front

Give an example of an invasive species in the United States.

Back

The zebra mussel is an invasive species that has caused significant ecological and economic damage in the Great Lakes.

Front

What is the difference between native and invasive species?

Back

Native species are organisms that naturally occur in a specific area, while invasive species are non-native organisms that cause harm in that area.

Front

How can invasive species affect human activities?

Back

Invasive species can impact agriculture, fisheries, and recreational activities, leading to economic losses.