Species Category Flashcard

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What is a Threatened Species?

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A species that is likely to become endangered in the future.

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What is an Endangered Species?

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A species that is at risk for going extinct.

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What are Invasive Species?

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Non-native plants and animals that can harm or negatively impact an environment.

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What is a Keystone Species?

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A species that is very important in the environment; if removed, it can cause a cascade of negative events.

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What type of Keystone Species serves as an important food supply for many other animals?

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Prey.

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What is a Native Species?

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A species that naturally occurs in a specific region or ecosystem.

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What is the difference between Endangered and Threatened Species?

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Endangered species are at immediate risk of extinction, while threatened species are likely to become endangered in the future.

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Why are Keystone Species important?

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They play a critical role in maintaining the structure of an ecological community.

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What impact do Invasive Species have on native ecosystems?

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They can outcompete native species for resources, disrupt food webs, and lead to declines in native populations.

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What is an example of a Keystone Species?

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Sea otters are considered a keystone species because they help control sea urchin populations, which in turn maintains kelp forest ecosystems.